39 clues to unscramble. One fabulous prize to win. It's a riddle, a book and a game to play. Are YOU up to the challenge? Written by celebrated author Rick Rior

Minutes before she died Grace Cahill changed her will, leaving her descendants an impossible decision: "You have a choice - one million dollars or a clue." Grac

The graphic novel adaptation of the mega-bestseller that launched a global phenomenon! Minutes before she died Grace Cahill changed her will, leaving her decend

The Cahills are the most powerful family the world has ever known. However, the family is fractured, and the source of its power has been lost. The story begins

Read the first books that launched the adenctuire of a lifretime! This Starter Set includes The 39 Clues Book One: The Maze of Bones by Rick Riordan, The 39 Clu