The 39 Clues: For Books 1 2 and 3

About this book

Harry Houdini. A poison injector ring. Alcatraz. Mary Shelleys Frankenstein. What can they possibly have in common? Amy and Dan dont know but fans of the 39 Clues series will soon find out. The first Cahill card series features 56 thoroughly intriguing evidence cards that kids need to hunt down the 39 Clues. The oversize cards (3.25 x 5) are loaded with top-secret Cahill information and intriguing puzzles that unlock the familys secrets. Each pack contains 16 randomly assorted cards with at least one rare or ultra-rare card per pack.