Day of Doom

The Ultimate SacrificeIt started with a kidnapping. A shadowy organization known only as the Vespers snatched seven members of the Cahill family and demanded a series of bizarre...

Superspecial: Outbreak

CALLING ALL CAHILLS! Announcing a 39 Clues Superspecial adventure -- the gang is back, and called to investigate one of their own: Sinead Starling.

Mission Hurricane

The blockbuster series continues with a Cahill family member from the past bent on revenge! Who is the Outcast and why is he threatening the lives of innocent people? Book 3...

Flashpoint

The 39 Clues is unstoppable! The bestselling series returns with an adventure spanning four explosive books and a website that places readers right in the action.

Trust No One

A surprising twist brings Amy and Dan back to New England for their first mission on U.S. soil since the beginning of the Clue hunt. But being close to home is anything but a...

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...

Beyond the Grave

Amy and Dan are whisked away to an ancient city in the thrill-packed 4th installment of The 39 Clues.

Nowhere to Run

The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues – thirty-nine ingredients in a serum that transforms whomever takes it into the most...

Vespers Rising

Defend the CluesFourteen-year-old Amy Cahill and her younger brother, Dan, thought they could return to theirregular lives when they found the 39 Clues that safeguard their...

Zen Shorts

"Michael," said Karl. "There's a really big bear in the backyard." This is how three children meet Stillwater, a giant panda who moves into the neighborhood and tells amazing...

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