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This is the "New York Times" bestselling series. As the race to find the 39 Clues builds to its explosive finish, Amy and Dan must steal a Clue guarded by thousands of the world's best soldiers. With their enemies closing in, the siblings are separated. Together, they almost have a chance, but alone …Could the search for this Clue spell the end of Amy and Dan?

About The 39 Clues

The 39 Clues™ is a groundbreaking, multi-media adventure series that combines reading, online gaming, and card collecting. Launched internationally in the United States, United Kingdom, Australia, New Zealand, and Canada on September 9, 2008, this interactive series for ages 8-14 will span 10 adrenaline-charged books, collectible game cards, and an online game on www.the39clues.com that allows readers to play a part in the story and compete for prizes.