HarperCollins Publishers

A groundbreaking, in-depth exploration of the movement and flexibility of the human body, Study of Pose features 1,000 unique poses, captured from 100 …

You're invited to enter the PostSecret Universe with this brand new app brought to you by Frank Warren. With the help of the PostSecret Community, ove …

From #1 bestselling author Kelley Armstrong comes an exciting new app for loyal fans of the Darkest Powers and Darkness Rising young adult trilogies, …

Get instant access to sample e-book titles from the catalog of one of the world's oldest and largest publishers. Visit hc.com to browse and purchase t …

Go beyond the pages of print books published by HarperCollins to find multimedia and interactive content that delves deeper into specific topics, enha …

**Special Introductory Price: Only $.99!** Pete the Cat wants to groove along with his friends at the school concert, but he can’t find his guitar! He …

Version 1.6.1 includes bug fixes that should resolve geolocation and freezing errors. If you experience any issues, please be sure to email hcappsuppo …

**Special Introductory Price: Only $1.99!** The New York Times bestselling series Splat the Cat is now in the app store! Splat loves the toy ducks tha …

With over 40 books under his belt, revered New York Times bestselling author Elmore Leonard has been called "America's greatest crime writer" by Newsw …

Grâce à l’éditeur australien Harper Collins Publishers et à Weta, Tintin poursuit ses aventures dans le monde multimédia des applications avec le sout …