For generations, the Silverback troop has lived in peaceful seclusion high above the plains, but when a new evil descends on their home, one young gorilla must venture into the unknown to prevent darkness from taking hold of all they hold dear--
- | Author: Erin Hunter
- | Publisher: HarperCollins
- | Publication Date: May 18, 2021
- | Number of Pages: 288 pages
- | Language: English
- | Binding: Hardcover
- | ISBN-10: 0062966847
- | ISBN-13: 9780062966841