HarperCollins

Mike Boldt's bright and playful picture book asks a big question: Which is more important, numbers or letters? Numbers and letters, the colorful ch...

Counting to ten andlearning to bake is a piece of cake with this cake-themed counting book thatfeatures a kid-friendly recipe! Practicing our numbe...

New York Times bestselling author Maureen Johnson’s funny, heartbreaking, and utterly romantic tale gets a great new cover!Ginny Blackstone never t...

Don’t miss this Epic Reads paperback, featuring abrand-new look and an exclusive Q&A with Maureen Johnson—available for alimited time only!With...

There's 13 sleeps until Halloween and it's time to get set for the spookiest night of the year with this collection of 13 entertaining Halloween bo...

From the author of the internationally bestselling 13 Things Mentally Strong People Don’t Do series and preeminent psychotherapist Amy Morin, comes...

"Kick bad mental habits and toughen yourself up."—Inc.Master your mental strength—revolutionary new strategies that work for everyone from homemake...

**OVER 1 MILLION COPIES SOLD!**"Kick bad mental habits and toughen yourself up."—Inc.Master your mental strength—revolutionary new strategies that ...

Expanding on her viral post that has become an international phenomenon, a psychotherapist offers simple yet effective solutions for increasing men...

In the time of the #MeToo and #TimesUp movement, international bestselling author and leading global expert on mental strength Amy Morin turns her ...

The internationally bestselling author of 13 ThingsMentally Strong People Don’t Do, Amy Morin, empowers tweens, teaching themhow to think, feel, an...

The internationally bestselling author of 13 ThingsMentally Strong People Don’t Do, Amy Morin, empowers tweens, teaching themhow to think, feel, an...

A novel-in-verse about life after loss, 13 Ways to Say Goodbye beautifully renders the power of sibling bonds, the depth of grief, and the strength...

From bestselling author Lemony Snicket and celebrated illustrator Maira Kalman comes an uproarious, whimsical word book like no other.Together, Sni...

From bestselling author Lemony Snicket and celebrated illustrator Maira Kalman comes an uproarious, whimsical word book like no other.Together, Sni...

The novel based on the groundbreaking musical by Jason Robert Brown and Dan Elish, 13, a story about friendship, fitting in, and what it means to t...