by Bruce Hale (Author), Chris Grabenstein (Author), Bruce Hale (Author), Chris Grabenstein (Author), Lamar Giles (Author), Lamar Giles (Author), Tyler Whitesides (Author), Peter Lerangis (Author), Stuart Gibbs (Author), Kate Milford (Author)
Format: Paperback
Pages: 384
Publisher: HarperCollins
Published: 19 Aug 2021
ISBN 10: 0062884212
ISBN 13: 9780062884213