Download or read book School of Secrets: Ally's Mad Mystery (Disney Descendants) written by Jessica Brody and published by Disney Electronic Content. This book was released on 2017-02-28 with total page 142 pages. Available in PDF, EPUB and Kindle. Book excerpt: The School of Secrets series of chapter books continues the story of Mal and her friends, plus new Villain kids and Auradon kids introduced in the popular Wicked World short form videos. Enjoy these all-new tales of mystery, magic and adventure from the world of the hit movie Descendants!