The 39 Clues: The black circle /
Patrick Carman.
- 1st ed.
- New York : Scholastic, c2009.
- 168 p. : ill. ; 20 cm.
- The 39 clues ; bk. 5. .
The hunt for the 39 Clues leads Amy and Dan to their most treacherous destination yet a frozen land of Cahill secrets and betrayals. With danger chasing close behind, the siblings must track down one of history's greatest lost treasures. Governments were toppled and rulers were killed during the last attempt to find it. Do Amy and Dan even stand a chance?
9780545060455 (hbk.) 0545060451 (hbk.)
Cahill, Amy (Fictitious character) Cahill, Dan (Fictitious character) Family Family life Ciphers Buried treasure Brothers and sisters Adventure and adventurers Mystery and detective stories. Children's literature