Haddix, Margaret Peterson.
Summary: Amy and Dan Cahill face their greatest challenge on their quest to find the thirty-nine clues, but in order to discover the secrets of their lineage they will have to make a choice that could impact the world's future.
Format: text
Publisher / Publication Date: Scholastic 2010
Copies Available at Woodmere
1 available in Juvenile Fiction Series, Call number: J FIC THICopies Available at Peninsula
1 available in Juvenile, Call number: JFIC CLURiordan, Rick.
Summary: Amy and Dan, members of the powerful Cahill family, try to uncover the thirty-nine clues which will reveal the secrets of their lineage and find out what really happened to their parents.
Format: text
Publisher / Publication Date: Scholastic 2008