Popular Psychology Books

How to How to Handle Mundane Conversations as an Introvert and Always Have Something to Say… Does your typical conversation with a casual acquittanc...

Ten Interesting Things About Human Behavior is a short, lighthearted look at 10 things human beings do, why we do them, and their significance in our ...

A comprehensive look at memory, its importance, and how to develop it through practice.

Breve pasadizo sobre los autores mas importantes de la Psicología como ciencia

Psicología forense en materia familiar. Guía para la elaboración del dictamen pericial, es un primer esfuerzo para estructurar un código de comuni...

Are you haunted by awful memories of your past? Two years ago I was diagnosed with depression and Posttraumatic Stress Disorder (PTSD). I suffered fro...

Written in 1903, just sixty years after the word 'hypnotism' was coined, this book explores the contemporary understanding of the nature, uses and dan...

Meet the self-sufficient and brilliant strategist, the constructive and responsive mentor and the warm and optimistic counsellor. Meet the artist, the...

Sometimes, getting ahead really isn't that complicated. People who succeed are those who are motivated and set goals. The 20 Key Principles of Goal Se...

Are you struggling with low self esteem and  feel that the traditional self help advice is not working for you? Then download this book today to ...

Overhaul your approach to concentration and productivity using strategic, science-proven methods to save hours a day and achieve twice as much. Your c...

La depresión es un trastorno mental frecuente, que se caracteriza por la presencia de tristeza, pérdida de interés o placer, sentimientos de culpa ...

This chapter relates to the brain and its behavior.  We will look at the different parts and functions of the brain and how scientists are able t...

How to Stop Worrying and Eliminate the Negative Thinking in less of one month Overthinking is more than just a nuisance--studies show thinking too muc...

Summary from A Practical Guide to Self-Hypnosis: This book is written in terms that are comprehensible to the layman. The step-by-step instructions sh...

It realizes the necessity of educating the professions and the public by the wide diffusion of information on this subject. It desires here to explain...

On August 23, 2009, my only child, my son, died by suicide.  Since then I’ve attended meetings for Survivors of Suicide (those left behind when...

A guide to narcissistic love like no other. With a blend of philosophy, psychology, science, and wit, this guide is meant to help you understand the p...

The chapters are: 1. Concentration Finds the Way 2. The Self-Mastery: Self-Directing Power of Concentration 3. How to Gain what You Want through Conce...

Descriptive evolutionary ethics consists of biological approaches to ethics (morality) based on the role of evolution in shaping human psychology and ...

So... what's it really like to be addicted to something? What's it like to be inside an addict's head at the time of a craving or just as the poison s...

This book is based on 19 years of yoga practice and 14 years of teaching yoga and healing. It contains over 300 pictures of asanas — how to come int...

Lack of insurance, geography, physical disability, and fear of treatment make it hard for many people to get proper care. Self-help is part of the sol...

(Historia de Autoayuda, Autoestima, y Humor) Un joven se ve abocado a una terrible depresión, con motivo de su reciente separación, tras muchos año...

مشروع كتاب «نهج البحث العلمي- أصول ومرتكزات الاجتهاد البحثي الرصين في أي حقل معرفي...

When you think about the people who changed our world, what do you think? Maybe they were superhuman who were disconnected from the rest of us. Maybe ...

If you're feeling like you're getting nowhere in life, or you feel as if you have basically failed at everything, then read this will be the most impo...

Get insights on Thomas Lewis' A General Theory of Love in an easy to read and grasp format! Download now for FREE!

Perfect for students, anyone interested in psychology and psychology for beginners. What is psychology? What areas of human behaviour does psychology ...

Learn Secrets About How Men Think, What Their Words & Actions Really Mean That Most Women Will Never Know It's time to learn the secrets about how...

All of us like to think that our actions and reactions are a result of logical thought processes, but the fact is that suggestion influences our think...

You Are About To Discover How To Heal Leverage The Power Of EMDR Therapy To Fight Stress, Depression, Anxiety And PTSD! Ever thought about going for p...

Are you making these mistakes when socializing? Marilyn Monroe proved that one does not have to have an air about them to be charismatic.  She wa...

Would you like to instantly catch people's thoughts, emotions, motivations, and intentions through mere observation? If yes, you've com...

In the book, claims that there are several characteristics of crowd psychology: impulsiveness, irritability, incapacity to reason, the absence of judg...

You Are A Step Away From Learning About Gaslighting, Including Knowing If You Are In A Relationship With A Gaslighter, And How To Regain Control And Y...

This book is dedicated to any person who wishes to read any one's aura to learn more about them. An aura reading can also help tarot cards and other o...

How to know when children have been sexually abused poses special challenges. Some children speak up right away, while others are scared into silence....

All the advice you need to attract and hold onto the one you love... You’re attracted to her, you’re thinking of trying to impress her… but wome...

No man ever rose very high who did not possess strong reserves of emotional energy. Napoleon said, "I would rather have the ardor of my soldiers, and ...

There is an abundance of information out there about depression and anxiety attacks but to be honest most of what you read is just too hard to underst...

Facing the Beast is a story of the mind depicting grief, mental illness, and the effects of child sexual abuse.  How does the mind continue to un...

For everyone who wishes to judge people by their appearance, here is How to Analyze People on Sight, by Elsie Lincoln Benedict and Ralph Paine Benedic...

How can we free ourselves from mental suffering? How can we unlock what the poet William Blake referred to as “the mind-forged manacles” - those u...

Find out what happens to this teenager as he stares death in the face in the most unusual of ways.

How to Get More Motivated, Set Bigger Goals, and Achieve More by Thinking Bigger Have you ever wondered what separates people who think bigger from pe...

The third and final volume of "How to Analyze People on Sight" by Elsie Lincoln Benedict and Ralph Paine Benedict, recreated for iPad study and intera...

10 Attractive Habits That Will Increase Your Dating by 357.14%. Guaranteed! Most books or seduction guides will try to give you advice on what to do o...

Power of Mental Imagery Being the Fifth of a Series of Twelve Volumes on the Applications of Psychology to the Problems of Personal and Business Effic...

A Comprehensive, Road-tested Time Management Guide for Adult ADHD / ADD Do you feel overwhelmed by keeping with a time management system? Is it d...

Ever since Socrates and Plato, the philosophy of the absolute had held sway-the emphasis on essence at the expense of concrete appearance, the insiste...

God's manual for sex. Because God doesn't want you to sin. He loves you. So read and learn. After all, God's people are in bondage because they have n...

A groundbreaking work of science that confirms, for the first time, the independent existence of the mind–and demonstrates the possibilities for hum...

P sychology is generally considered to be the science of mind, although more properly it is the science of mental states—thoughts, feelings, and act...

Sense is a digital magazine designed to provide understanding of how your body’s sensations can impact your mental wellbeing. Inside you will find a...

A groundbreaking work of science that confirms, for the first time, the independent existence of the mind–and demonstrates the possibilities for hum...

'Consciousness Beyond the Body' presents the latest theories, research, and applications of out-of-body experiences (OBEs) and other consciousness sta...

Can Prayer Cure Mental Illness Today ? Can people fully recover from mental illness ? This book is all about Mental Health. Mental illness is little u...

This is a fantastic, enlightening treatise on healthy relationships and sex from the perspective of Agnes Maude Royden, the first woman to earn a Doct...

Those who think positively, get more out of life. They live happier. They live healthier. They have better relationships with other people. They don't...

You Are About To Learn How To Heal From Narcissistic And Gaslighting Abuse And Recover Fully From PTSD And Other Psychological Disorders With EMDR! So...

The main reason why emotional vampires are aggravating the way they are is because they haven’t matured just like everybody else. As we grow up, we ...

The time is not long past when the social question was understood to mean essentially the question of the distribution of profit and wages. The feelin...

The Bible is largely silent on the topic of grief, which surprises most people; contrary to popular belief, the Bible never says things will be okay�...

On Behavior is a book in 3 sections that deals with what makes people tick. Section one is my description of types of behavior, section two is persona...

Have you ever thought to question your thinking? Did you know you use mental models every day? Or have you ever felt in a mental rut where nothing is ...

يقبل فكر هيجل ككل فكر ذي نسقية فلسفية الرد إلى مسار تكويني يحاكي مسار العقل الإنسا�...

Make the most of the rest  of your life! You can be whomever you want to be. You can  achieve any level of personal or business success ...

I have struggled with Bipolar Disorder for most of my life. It can be a struggle for those who have it and for those who have to watch their loved one...

The Study of Physiology. We are now to take up a new study, and in a field quite different from any we have thus far entered. Of all our other studies...

Group Psychology and the Analysis of the Ego is a work of Sigmund Freud from the year 1921. In this monograph, Freud describes psychological mechanism...

You have learned of the sense-perceptive and judicial processes by which your mind acquires its knowledge of the outside world. You come now to a stud...

Conoce al independiente y brillante estratega, al creativo y sensible mentor y al optimista y cariñoso consejero. Conoce al artista, al lógico, al e...

The thoughts of Marcus Aurelius (of which the following citations are from Long's translation) were written, not for self exploration, nor from deligh...

The book is remains the most compelling and thorough study of all the symbols that appear in our dreams. It is an invaluable source of information, an...

Is it healthy to control emotions or is it better to let them flow? Not wanting to anticipate the answer to be concluded, we will begin by saying that...

اخترنا أن ننقل دروس هيجل في فلسفة التاريخ بالإستناد إلى نشرة تجمع بين الشروط العلم...

This book is one of a series of Monograph Supplements to the Journal of Criminal Law and Criminology. "The whole study of characterology or the motiva...

Would You Like To Have The Upper Hand When It Comes To Negotiating And Influencing People? Whether you are dealing with your partner whom you sus...

Become Emotionally Smarter with a Practical Approach! Emotional intelligence has been a buzzword in the personal growth industry and in high-level cor...

This study examines the impacts arising from neuroscience and mental health research going back 20–25 years, and identifies attributes of the resear...

Speed Listening - the art of listening...faster by Dorian Hackett In today's world, possessing ordinary reading and listening skills will not help you...

Taken from a series of Freud’s lectures, this hugely influential introduction to psychoanalysis is divided into three main parts: The Psychology of ...

This book provides an in depth analysis of sexual perversions, childhood sexuality, and puberty. The chapter sexual perversions analyses the object of...

What motivates us into doing or avoiding things? Why do our predictions not reflect reality?  Traditional economics claims humans are rational ac...

This book is written for young students in high schools and normal schools. No knowledge can be of more use to a young person than a knowledge of hims...

The art of reading minds is not an exact science. People are not identical, so they don't act and react in the same ways. However, acclaimed psycholog...

A brilliant, witty, insightful book on the nature and causes of depression, written in the early 17th century. With All The Kinds, Causes, Symptoms, P...

Has materialism become a joyless addiction? Is idealism making things worse for us? Have we underestimated the healing power of the erotic? Can the sy...

In this short essay, Joe Blow, the author of How to Be Free, examines one of the most controversial aspects of the Christian religion. The author is n...

An Apple Books Classic edition. Written by the founding father of psychoanalysis, Sigmund Freud’s 1899 book is the definitive text on learning to in...

How to Analyze People on Sight or How to Analyze People on Sight Through the Science of Human Analysis: The Five Human Types is a 1921 book by Elsie L...

Are you tired of all the over-hyped, positive thinking, self-help stuff out there? If you are, then download this book today! Only 8% of people who se...

This is designed to provide the reader with a brief review of philosophy, psychology, and neuroscience for self-inquiry and self-regulation. This work...

80 tips to build and foster the consideration that you show yourself. Learn to love yourself and recognise at last your real worth. In the long run yo...

During living life, everyone takes on the burden of unexpressed emotions, regrets and missed opportunities around which may develop a kind of psychic ...

The work of a leading figure in the transition from a predominantly European-centered 19th-century philosophy to a new American philosophy, this volum...

The origin of these Studies dates from many years back. As a youth I was faced, as others are, by the problem of sex. Living partly in an Australian c...

The origin of these Studies dates from many years back. As a youth most of us face the problem of sex. the Author, living partly in an Australian city...

Many people wonder what makes relationships work or why they often don’t work, and how we can make them work; but everyone knows, somehow, how to ke...

A New York City therapist examines the paradoxical relationship between domesticity and sexual desire and explains what it takes to bring lust home. O...

The Instant Cult Classic on the Art of Reprogramming Your Own Psychological Software A bold and fascinating dive into the nuts and bolts of psychologi...

'An intricate and brilliantly written psychiatric perspective on the most perplexing of crimes' Kerry Daynes, author of The Dark Side of the Mind 'Bea...

“If you're determinedly not a self-help kind of reader (like me), make an exception for [this book]. And if you're not a parent, don't dismiss it. T...

If you love, you will grieve—and nothing is more mysteriously central to becoming fully human.  A 2017 Indies Finalist from Foreword Reviews. W...

A New York Times bestseller Winner of the 2015 Samuel Johnson Prize for non-fiction A groundbreaking book that upends conventional thinking about auti...

A groundbreaking, “thoughtful and provocative” ( Los Angeles Times ) study of narcissism that will relieve hidden anxieties and heal the tension b...

Why do the smartest students often do poorly on standardized tests? Why did you tank that interview or miss that golf swing when you should have had i...

#1 NEW YORK TIMES BESTSELLER • Experience the book that started the Quiet Movement and revolutionized how the world sees introverts—and how i...

'A first class book' Sunday Times We're all conspiracy theorists. Some of us just hide it better than others. Conspiracy theorists do not ...

#1 NEW YORK TIMES BESTSELLER Our earliest experiences shape our lives far down the road, and What Happened to You? provides powerful scientific and em...

Using cutting-edge research, this book demonstrates that the underlying reason for much chronic pain is nerve sensitization and learned neural pathway...

Back by popular demand -- and newly updated by the author -- the mega-bestselling spiritual guide in which Marianne Williamson shares her reflections ...

From author and psychotherapist Dr. Brian Weiss comes the classic New York Times bestseller on the true case of the past-life therapy that changed the...

Preeminent psychologist Lisa Barrett lays out how the brain constructs emotions in a way that could revolutionize psychology, health care, the legal s...

In this breakthrough guide to understanding, treating, and healing Attention Deficit Disorder, Dr. Gabor Maté, an adult with ADD and the father of th...

Women with Attention Deficit Disorder, psychotherapist Sari Solden's, groundbreaking book, explains how every year, millions of withdrawn little girls...

A “fascinating” (Charles Duhigg) and “must-read” (Annie Duke) “page-turning package” ( Publishers Weekly  starred review) for underst...

From a leading voice on recovering from toxic relationships, a deeply insightful guide to getting back to your "old self" again--in order to truly hea...

Considered by many to be one of the most important books in the field of psychology, Modern Man in Search of a Soul is a comprehensive introduction to...

“Both wise and clever, full of fun and surprise about a topic so central to our lives that we almost never even think about it.” —Bill McKibben,...

A fully illustrated Kama Sutra from the extraordinary and rare art collection of Lance Dane • The first complete translation to illustrate all 64 se...

Psychiatrist Viktor Frankl's memoir has riveted generations of readers with its descriptions of life in Nazi death camps and its lessons for spiritual...

“The Wisdom of the Enneagram”—The first definitive guide to using the wisdom of the enneagram for spiritual and psychological growth. The ancien...

"You'll not only break the ice, you'll melt it away with your new skills." -- Larry King "The lost art of verbal communication may be revitalized by L...

Nathaniel Branden's book is the culmination of a lifetime of clinical practice and study, already hailed in its hardcover edition as a classic and the...

Welcome to the 21 days of sex challenge that will help you take your love and sex life to a new level. You are about to improve your communication, co...

The book we need NOW to avoid a social recession, Murthy’s prescient message is about the importance of human connection, the hidden impact of ...

From the bestselling author of Love's Executioner and When Nietzsche Wept comes a provocative exploration of the unusual relationships three therapist...

“A blistering and truly original work of reporting and analysis, uncovering America’s role in homogenizing how the world defines wellness and heal...

In 1989, Robert B. Oxnam, the successful China scholar and president of the Asia Society, faced up to what he thought was his biggest personal challen...

Developing a codependency to a partner who has a narcissistic or psychopathic personality will cause nothing but turmoil in our lives. We stay in the ...

One of the most beloved and trusted mindfulness teachers in America offers a lifeline for difficult times: the RAIN meditation, which awakens our cour...

The 10th-anniversary edition of the New York Times business bestseller-now updated with "Answers to Ten Questions People Ask" We attempt or avoid diff...

“In our uncertain age, which can so often feel so dark and disturbing, Steven Pinker has distinguished himself as a voice of positivity.” – New ...

A NEW EDITION UPDATED IN 2020  •  Why is it so hard to say "I made a mistake"  —  and really believe it? When w...

Jung was intrigued from early in his career with coincidences, especially those surprising juxtapositions that scientific rationality could not adequa...

NEW YORK TIMES  BESTSELLER • In this completely revised and updated edition,  neuropsychiatrist Dr. Daniel Amen includes effective "b...

The first easy—and fun—guide to the Enneagram, the fascinating and revealing method of understanding personality types, for the beginner, the...

Written for those working to heal developmental trauma and seeking new tools for self-awareness and growth, this book focuses on conflicts surrounding...

The heartbreaking story of college athlete Madison Holleran, whose life and death by suicide reveal the struggle of young people suffering from mental...

The New York Times bestseller! A New York Times Notable Book “The tale of how Konnikova followed a story about poker players and wound up becoming a...

In her latest book, five-time #1 New York Times bestselling author Dr. Brené Brown writes, “If we want to find the way back to ourselves and one an...

#1 NATIONAL BESTSELLER  #1 INTERNATIONAL BESTSELLER What does everyone in the modern world need to know? Renowned psychologist Jordan B. Peterson...

#1 New York Times bestseller “Essential reading for anyone interested in understanding and treating traumatic stress and the scope of its impact on ...

The revolutionary book that showed how mindfulness can be applied to every aspect of our lives The highly innovative findings of social psychologist D...

Brilliant distillations of the strategies of war—and the subtle social game of everyday life—by the bestselling author of  The 48 Laws of Pow...

Tus mejores intenciones no son suficientes. Aprende a diseñar científicamente una vida disciplinada, sé implacable y nunca te des por vencido. Sea ...

“Sex at Dawn challenges conventional wisdom about sex in a big way. By examining the prehistoric origins of human sexual behavior the authors are ab...

Iconic couples’ therapist and bestselling author of Mating in Captivity Esther Perel returns with a provocative look at relationships thro...

The bestselling, widely heralded, Jungian introduction to the psychological foundation of a mature, authentic, and revitalized masculinity. Redefining...

A revised and updated edition of the bestselling guide to understanding borderline personality disorder. After more than two decades as the essential ...

A woman diagnosed with dissociative identity disorder reveals her harrowing journey from abuse to recovery in this #1 New York Times bestselling autob...

Waking Up to Our Capacity to Transform Ourselves and the World    As we become more aware of various social injustices in the world, many of...

In this engrossing journey into the lives of psychopaths and their infamously crafty behaviors, the renowned psychologist Kevin Dutton reveals that th...

In Psychology of Music: From Sound to Significance (2nd edition), the authors consider music on a broad scale, from its beginning as an acoustical sig...

The New York Times bestseller from the author of Chasing the Scream, offering a radical new way of thinking about depression and anxiety. What really ...

#1 NEW YORK TIMES BESTSELLER ·  INSTANT INTERNATIONAL BESTSELLER From Dr. Nicole LePera, creator of "the holistic psychologist"—the ...

“An honest, practical, as well as emotional guide to working through the processing of mourning” (Vogue.com), Grief Works is a lifeline for all of...

Discover an empowering new way of understanding your multifaceted mind—and healing the many parts that make you who you are.   Is there just on...

"Explores a happy state of mind called flow, the feeling of complete engagement in a creative or playful activity." — Time The bestselling classic t...

The groundbreaking exploration of the power of empathy by renowned child-psychiatrist Bruce D. Perry, co-author, with Oprah Winfrey, of...

Fascinating patient stories and dynamic exercises help you connect to healing emotions, ease anxiety and depression, and discover your authentic self....

Winner of the Autism Society of America’s Dr. Temple Grandin Award for the Outstanding Literary Work in Autism A groundbreaking book on autism, by o...

Totem and Taboo: Resemblances Between the Mental Lives of Savages and Neurotics is a 1913 book by Sigmund Freud. It is a collection of four essays fir...

NEW YORK TIMES BESTSELLER • “As sweet and funny and sad and true and heartfelt a memoir as one could find.” —from the foreword by Auguste...

MORE THAN HALF A MILLION COPIES SOLD: Learn the simple techniques you'll need to approach your biggest challenges with confidence.   Ha...

INSTANT NEW YORK TIMES and LOS ANGELES TIMES BESTSELLER “Brilliant… riveting, scary, cogent, and cleverly argued.”—Beth Macy, author of Dopesi...

Featuring a foreword by David Brooks, This Will Make You Smarter presents brilliant—but accessible—ideas to expand every mind. What scie...

Major New York Times bestseller Winner of the National Academy of Sciences Best Book Award in 2012 Selected by the New York Times Book Review as one o...

“No other individual—not even Freud himself—has had a greater impact on modern psychotherapy.” — Psychology Today   All of us worry abo...

A practical, down-to-earth guide to using the world's most successful approach to couple therapy One of the most successful therapeutic approaches to ...

World-renowned neuroscientist and author of Healthy Brain, Happy Life explains how to harness the power of anxiety into unexpected gifts. We are livin...

Over forty years ago, Games People Play revolutionized our understanding of what really goes on during our most basic social interactions. More than f...

MORE THAN 1,000,000 COPIES SOLD! Strengthen and deepen your relationships with revelatory practical exercises, seven profound conversations, and sage ...

A renowned psychiatrist reveals how trauma affects children-and outlines the path to recovery "Fascinating and upbeat....Dr. Perry is both a world-cla...

A groundbreaking approach to transforming traumatic legacies passed down in families over generations, by an acclaimed expert in the field   Depr...

The  #1 New York Times  bestseller that has all America talking: as seen/heard on CNN's Fareed Zakaria GPS , Morning Joe, CBS This Morning, ...

The updated edition of the bestselling book that has changed millions of lives with its insights into the growth mindset “Through clever r...

In his most extraordinary book, "one of the great clinical writers of the twentieth century" (The New York Times) recounts the case histories of patie...

Amy Bloom has won a devoted readership and wide critical acclaim for fiction of rare humor, insight, grace, and eloquence, and the same qualities dist...

Introduction to American Deaf Culture is the only comprehensive textbook that provides a broad, yet in-depth, exploration of how Deaf people are best ...

Has your relationship become a battlefield? Does your partner's sarcasm, irritability, or hostility make you wonder where the closeness and trust have...

The Defining Decade  has changed the way millions of twentysomethings think about their twenties—and themselves. Revised and reissued for a new...

A revised edition of the New York Times bestseller that will help you conquer ADD—from the author of The End of Mental Illness . Attention deficit d...

Acclaimed author and renowned psychiatrist Irvin D. Yalom distills thirty-five years of psychotherapy wisdom into one brilliant volume. The culminatio...

The Way to Vibrant Health , now in its 3rd printing, represents over 20 years of Bioenergetic body-psychotherapy techniques. These unique exercises ar...

Tens of thousands of parents have turned to this compassionate guide for support and practical advice grounded in cutting-edge scientific knowledge. T...

"The most brilliant and lucid analysis of virtue and well-being in the entire literature of positive psychology. For the reader who seeks to understan...

The bestseller that challenges conventional thinking about morality, politics, and religion in a way that speaks to conservatives and liberals alike�...

There are many books that promise to help you fix a bad relationship. This groundbreaking bestseller is the first one to help you choose whether you s...

To Date a Man, You Must Understand a Man: The Keys to Catch a Great Guy. Finally, The JEWEL and the companion book to compliment of all my best seller...

“Fascinating. Doidge’s book is a remarkable and hopeful portrait of the endless adaptability of the human brain.”—Oliver Sacks, MD, autho...

Two neurolearning experts reveal the hidden benefits of having a dyslexic brain. In this paradigm-shifting book, neurolearning experts Drs. Brock and ...

Malcolm Gladwell, the #1 bestselling author of The Tipping Point, Blink, Outliers, and What the Dog Saw, offers his most provocative---and dazzling---...

Keep your brain young, healthy, and sharp with this science-driven guide to protecting your mind from decline by neurosurgeon and CNN chief medical co...

YOU CAN GO AFTER THE JOB YOU WANT...AND GET IT! YOU CAN TAKE THE JOB YOU HAVE...AND IMPROVE IT! YOU CAN TAKE ANY SITUATION YOU'RE IN...AND MAKE IT WOR...

Groundbreaking and comprehensive, Driven to Distraction has been a lifeline to the approximately eighteen million Americans who are thought to have AD...

Challenging conventional wisdom on grief, a pioneering therapist offers a new resource for those experiencing loss   When a painful loss or life-...

From the bestselling author of The Bomber Mafia : discover Malcolm Gladwell's breakthrough debut and explore the science behind viral trends in b...