A guide to the characters and situations in "The 39 Clues" outlines the Cahills' secrets, including hidden facts, strategies, agents, lost founders, secret bases, and scandals, as well as information about all branches of the family.
Explores the hidden facts, dangerous missions, top agents, and secret hideaways of the Cahill family's desperate hunt for the thirty-nine clues that will lead them to the secret of world domination.
