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Unravel the mystery and adventure of The 39 Clues! Do you have what it takes to achieve ultimate power and world domination? To prove your worthiness, successfully navigate a series of 39 mazes concealed in an Aztec pyramid. If you succeed, you become a member of the most secretive and powerful group on the hunt for The 39 Clues—the Madrigals—and unlock a secret Madrigal Encryption Key
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