Follows fifth grader Max as he searches for his best friend who. disappeared, leaving behind a strange note.
| ISBN: | 9780062838490 |
| Publication date: | 1st March 2022 |
| Author: | Margaret Peterson Haddix |
| Publisher: | Katherine Tegen Books, an imprint of HarperCollinsPublishers |
| Format: | Hardback |
| Pagination: | 292 pages |
| Genres: |
Adventure Stories |