39 Clues: Beyond the Grave
A Clue found in Book 3 sends Amy and Dan jetting off to find out just what's behind the fierce rivalry between the Tomas and Ekaterina branches of the Cahill family. Was a Clue stolen from the Tomas branch? Where is it now? And most important, can Amy and
39 Clues: In Too Deep
Are some secrets better left buried? As Amy and Dan track the next Clue to a remote corner of the world, they make shocking discoveries about the source of the Cahills' power and the mystery of their parents' deaths.
39 Clues: Into The Gauntlet
Amy and Dan follow a hint to England where they discover shocking information about a famous writer. But they soon realize that they're searching for more than a Clue. With the hunt drawing toward its explosive conclusion, it's up to Amy and Dan to stop t
39 Clues: One False Note
THIS JUST IN! Amy and Dan Cahill were spotted on a train, hot on the trail of one of 39 Clues hidden around the world. BUT WAIT! Police report a break-in at an elite hotel, and the suspects ALSO sound suspiciously like Amy and Dan. UPDATE! Amy and Dan hav
39 Clues: Storm Warning
Throughout the hunt for the 39 Clues, Amy and Dan have encountered some of the darkest aspects of history . . . and had to deal with the role their family played. But are they ready for the truth?
39 Clues: The Black Circle
Amy and Dan were last seen in Egypt, hunting for one of the 39 Clues that could make them the most powerful people on earth. But no one has seen the siblings since. Has the ruthless Irina Spasky finally tracked them down? Or worse . . . the Madrigals?
39 Clues: The Emperor's Code
It's the most dangerous Clue search yet. As their enemies crowd in, Amy and Dan find themselves separated for the first time ever. The choice lies before them: Find the next Clue, or find their way back to each other.
39 Clues: The Maze of Bones
Grace Cahill, the last matriarch of the Cahills, the world's most powerful family, left her descendants an impossible decision: "You have a choice one million dollars or a Clue." 39 Clues hidden around the world will reveal the family's deepest sec
39 Clues: The Sword Thief
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 enough to make an alliance?
39 Clues: The Viper's Nest
It's no longer a game. The body count is rising. Shaken by recent events, Amy and Dan flee to a distant land and trace the footsteps of their most formidable ancestor yet when the most dangerous secret in Amy and Dan's past is unveiled.
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