Who is the Outcast and why is he threatening the lives of innocent people? Book 3 reveals a shocking secret that will send Amy and Dan -- and the world -- reeling.
| ISBN: | 9780545767484 |
| Publication date: | 26th January 2016 |
| Author: | Jenny Goebel |
| Publisher: | Scholastic Inc. |
| Format: | Hardback |
| Pagination: | 192 pages |
| Series: | 39 Clues: Doublecross |
| Genres: |
Adventure Stories |