The 39 Clues

The 39 Clues Double-Dealing Tour

READ THE BOOKS

  • Books 1-7 of the #1 bestselling series are available now! Read The 39 Clues books to follow Amy Cahill and her brother Dan as they travel the world to hunt for the Clues. Each of the ten books comes with 6 game cards, reveals important information about the Cahills, and most importantly, unlocks one Clue!
  • Three more books will be on sale in 2010 including Book 10 which will be available on August 31, 2010.
  • Audio editions are available through your favorite bookseller or through Audible.com.

COLLECT THE CARDS

  • The cards provide the leads you need to track down the 39 Clues.
  • Each book comes with a set of 6 cards.
  • 39 Clues card packs are available separately. Each card pack comes with 16 randomly assorted cards. Card Packs 1, 2 and 3 are available now!
  • Each card comes with a unique identification code. Enter this code on the website to create your own online card collection.
  • No two card packs are alike - collect them all!

PLAY THE GAME

Join now to start your hunt for the 39 Clues. Create an account, discover which branch of the Cahill family YOU belong to, and start exploring the website to see if you can be the first to find the Clues.

Register Now

WIN THE PRIZES

Enter Contests. Win Sweepstakes. Clues are already out there--the hunt is on. Click on your country to see what you might win.

READ THE OFFICIAL RULES
AUSTRALIA | CANADA | INDIA | IRELAND | MALAYSIA
NEW ZEALAND | SINGAPORE | UNITED KINGDOM
UNITED STATES

*NO PURCHASE NECESSARY. VOID WHERE PROHIBITED. FOR COMPLETE DETAILS AND OFFICIAL RULES, CLICK HERE.

Uncover more about The 39 Clues

Get the latest intelligence on the authors, upcoming books, answers to your questions, and more. Plus, talk strategy and share secrets with other Cahills on the 39 Clues message boards.

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Photo Credits