ATTENTION! Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair Oh. Could they have been foolish eno

Book 3 in the #1 bestselling The 39 Clues series may just be the most thrill-packed yet! ATTENTION! Amy and Dan Cahill have been located once again, this time i

When Andrew and Evie finally find their mother, they must go underground with her in order for all of them to be safe, but the Company's agents make it more dif

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

Throughout the hunt for the 39 clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family s deadliest secrets. But are they ready to