The 39 Clues

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Latest release: August 31, 2010
Series
7
Audiobooks
The Sword Thief
Book 3·Apr 2009
4.8
·
Spies report that Amy and Dan seem to be tracking the life of one of the most powerful fighters the world has ever known. If this fearsome warrior was a Cahill, his secrets are sure to be well-guarded . . . and the price to uncover them just might be lethal.
The Black Circle
Book 5·Aug 2009
5.0
·
Governments were toppled and rulers were killed during the last attempt to find the lost treasure Amy and Dan Cahill are searching for—do they even stand a chance?
In Too Deep
Book 6·Nov 2009
5.0
·
Amy and Dan make shocking discoveries about their family’s power and their parents’ deaths as they track the next clue to a remote corner of the world.
The Viper’s Nest
Book 7·Feb 2010
5.0
·
While learning the art of ancient warfare in an exotic location, Amy and Dan uncover a devastating secret about their family that changes everything in this high-stakes adventure.
The Emperor’s Code
Book 8·Apr 2010
4.7
·
Amy and Dan must steal a Clue guarded by thousands of the world’s best-trained soldiers. With their enemies closing in, the brother and sister are separated. Now how will they stand a chance?
Storm Warning (The 39 Clues, Book 9)
Book 9·May 2010
3.7
·
The end is near! Book 9 of the #1 NY Times Bestselling series.

The shadow of a man in black has followed fourteen-year-old Amy Cahill and her younger brother, Dan, on their worldwide search for 39 Clues that lead to a great power. Amy and Dan know the man in black has tried to kill them. They know he's a Madrigal, the most secretive and terrifying group hunting for the Clues. Amy and Dan have run hard and fast, but they can't escape the man following them. And now, in the wake of a terrible tragedy, he's ready to step out of the darkness for their final confrontation.
Into the Gauntlet
Book 10·Aug 2010
5.0
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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 face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world, can two kids succeed where 500 years worth of famous ancestors failed?