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.
year: 2010
call number/section: 1000, 813.54, 39
subjects: code and cipher stories, family secrets, fiction, juvenile fiction, adventure fiction, mystery fiction