HarperCollins

Sort
Filter
cover image of $9 Therapy

$9 Therapy

Megan Reid Author
Nick Greene Author
(2020)

cover image of The 1% Principle

The 1% Principle

Tom O'Neil Author
(2013)

cover image of 9 Rules of Engagement

9 Rules of Engagement

Harris Faulkner Author
(2018)

cover image of The 100 Simple Secrets of Successful People

The 100 Simple Secrets of...

David Niven, PhD Author
(2009)

cover image of 100 Simple Secrets of the Best Half of Life

100 Simple Secrets of the...

David Niven, PhD Author
(2009)

cover image of The 100 Thing Challenge

The 100 Thing Challenge

Dave Bruno Author
(2010)

cover image of 13 Things Mentally Strong People Don't Do

13 Things Mentally Strong...

Amy Morin Author
(2014)

cover image of Agent of Influence

Agent of Influence

Jason Hanson Author
(2019)

cover image of The 5 Resets

The 5 Resets

Dr. Aditi Nerurkar M.D. Author
(2024)

cover image of 9 Ways to a Resilient Child

9 Ways to a Resilient Child

Justin Coulson Author
(2017)

cover image of 10 Rules for Resilience

10 Rules for Resilience

Joe De Sena Author
Lara Pence Author
(2021)

cover image of The 100 Simple Secrets of Happy Families

The 100 Simple Secrets of...

David Niven, PhD Author
(2009)

cover image of The 100 Simple Secrets of Happy People

The 100 Simple Secrets of...

David Niven, PhD Author
(2009)

cover image of 100 Simple Secrets of Healthy People

100 Simple Secrets of Healthy...

David Niven, PhD Author
(2009)

cover image of The 13th Disciple

The 13th Disciple

Deepak Chopra Author
(2015)

cover image of 10% Happier

10% Happier

Dan Harris Author
(2019)

cover image of 10% Happier

10% Happier

Dan Harris Author
(2014)

cover image of 100 Simple Secrets Why Dogs Make Us Happy

100 Simple Secrets Why Dogs...

David Niven, PhD Author
(2009)

cover image of ADHD for Smart Ass Women

ADHD for Smart Ass Women

Tracy Otsuka Author
(2023)

cover image of The 100 Simple Secrets of Successful People

The 100 Simple Secrets of...

David Niven Author
(2002)

cover image of The 100 Simple Secrets of Happy People

The 100 Simple Secrets of...

David Niven, Ph.D. Author
(2003)

cover image of After the Affair

After the Affair

Janis A. Spring Author
(2008)

cover image of Accidentally on Purpose

Accidentally on Purpose

Mary F. Pols Author
(2009)

cover image of Act Like a Lady, Think Like a Man

Act Like a Lady, Think Like a...

Steve Harvey Author
(2009)

cover image of Addiction and Grace

Addiction and Grace

Gerald G. May Author
(2009)

cover image of The 21-Day Consciousness Cleanse

The 21-Day Consciousness Cleanse

Debbie Ford Author
(2009)

cover image of 365 Goddess

365 Goddess

Patricia Telesco Author
(2010)

cover image of The 5-Minute Face

The 5-Minute Face

Carmindy Author
(2010)

cover image of The Active Life Leader's Guide

The Active Life Leader's Guide

Parker J. Palmer Author
(2011)

cover image of Afterlives of the Rich and Famous

Afterlives of the Rich and...

Sylvia Browne Author
(2011)

cover image of The 22 Non-Negotiable Laws of Wellness

The 22 Non-Negotiable Laws of...

Greg Anderson Author
(2012)

cover image of All of It

All of It

Bev Aisbett Author
(2012)

cover image of The Addictive Organization

The Addictive Organization

Anne Wilson Schaef Author
(2013)

cover image of Act Like a Success, Think Like a Success

Act Like a Success, Think...

Steve Harvey Author
(2014)

cover image of Act Like a Lady, Think Like a Man, Expanded Edition

Act Like a Lady, Think Like a...

Steve Harvey Author
(2014)

cover image of Abundance Now

Abundance Now

Lisa Nichols Author
Janet Switzer Author
(2016)

cover image of 21 Days to Resilience

21 Days to Resilience

Dr. Zelana Montminy Author
(2016)

cover image of 15 milagros del amor

15 milagros del amor

Spencer Hoffman Author
(2015)

cover image of 21 Days to a Happier Family

21 Days to a Happier Family

Justin Coulson Author
(2016)

cover image of 5-Minute Hairstyles

5-Minute Hairstyles

Jenny Strebe Author
(2016)

cover image of 13 Things Mentally Strong Parents Don't Do

13 Things Mentally Strong...

Amy Morin Author
(2017)

cover image of 30 Days 30 Ways to Overcome Anxiety

30 Days 30 Ways to Overcome...

Bev Aisbett Author
(2018)

cover image of Addicted

Addicted

Matt Noffs Author
Kieran Palmer Author
(2018)

cover image of The Addiction Spectrum

The Addiction Spectrum

Paul Thomas, M.D. Author
Jennifer Margulis, PhD Author
(2018)

cover image of 13 Things Mentally Strong Women Don't Do

13 Things Mentally Strong...

Amy Morin Author
(2018)

cover image of 41 Reasons I'm Staying In

41 Reasons I'm Staying In

Hallie Heald Author
(2019)

cover image of Above the Line

Above the Line

Stephen Klemich Author
Mara Klemich Author
(2020)

cover image of 30 Days 30 Ways to Overcome Depression

30 Days 30 Ways to Overcome...

Bev Aisbett Author
(2020)

cover image of 100 Ways to Change Your Life

100 Ways to Change Your Life

Liz Moody Author
(2023)

cover image of Aimer, ça s'apprend !

Aimer, ça s'apprend !

Arouna Lipschitz Author
(2024)