The Maze of bones /
Rick Riordan
- New York : Scholastic, c2008.
- 220 p. ; 20 cm. 6 game cards (8.5 x 13 cm.) in pocket.
- The 39 clues ; bk. 1 .
978-0-545-06039-4
Treasure hunt (Game)--Fiction Adventure and adventures--Fiction Families--Fiction Brothers and sisters--Fiction Orphans--Fiction Inheritance and succession--Fiction