This is volume 2 in Endgame .

This book has been graded for interest at 13-17 years.

There are 528 pages in this book. This book was published 2016 by HarperCollins .

Nils Johnson-Shelton is the author of the Otherworld Chronicles series for tweens. He lives in Brooklyn, New York, with his family. James Frey is originally from Cleveland. He is the author of the bestselling novels, A Million Little Pieces and My Friend Leonard. He lives in New York.