- 39 Clues The Maze of Bones
- 39 Clues One False Note
- 39 Clues The Sword Thief
- 39 Clues Beyond The Grave
- 39 Clues The Black Circle
- 39 Clues In Too Deep
- 39 Clues the Black Book of Burned Secrets
- Hard-Cover Books
- Complete Set $30 or $7/book