One False Note
Amy and Dan Cahill are spotted on a train, hot on the trail of one of 39 Clues hidden around the world. Police report a break-in at an elite hotel, and the suspects sound suspiciously like Amy and Dan. When there's a Clue on the line, anything can happen.

Book 8
Coming to stores April 6, 2010

Dive I: Discovery
Kaz, Star, Adrianna, and Dante are on a marine expedition for the summer, diving to explore an underwater habitat that's just been altered by a seismic event. What they find, though, is much more than fish -- it's sunken treasure.

Dive II: The Deep
The "adults" in the expedition are trying to convince Kaz and the crew that their sunken treasure ship is nothing more than a prop from an old movie. When they figure out that it is real, they also realize that it will take ingenuity and teamwork to get back what's rightfully theirs.

Dive III: The Danger
The kids found sunken treasure. The adults want to keep it for themselves. But there's a chance that both will lose it if they don't act fast. Our heroes learn that trust is more vital than air in the thrilling, shark-infested conclusion to this underwater trilogy.

Island I: Shipwreck
Six kids. One fate. They didn't want to be on the boat in the first place. They were sent there as a character-building experience. But now the adults are gone, the quest for survival has begun.

Island II: Survival
Six kids. One shipwreck. One deserted island. After their ship sinks, Luke, Ian, J.J., Charla, Will, and Lyssa must find a way to survive. They have no food and very few supplies. They think they're all alone — but they're not. And that's even worse.

Island III: Escape
Luke, Charla, Will, Lyssa, J.J., and Ian aren't alone on their desert island. They've survived so far — but now their enemies are closing in. They have only one chance to escape. Will they make it?

Everest I: The Contest
They come from all across America to be the youngest kid ever to climb Everest. But only one will reach the top first. The competition is fierce. The preparation is intense. When the final four reach the higher peaks, disaster strikes — and all that separates the living from the dead is chance, bravery, and action.

Everest II: The Climb
The youngest expedition ever to attempt an Everest climb has begun. But the trouble starts long before they reach the summit. Competition is fierce. Conditions are harsh. And the trek from Base Camp proves a challenge that not all the contestants can meet ... with disastrous results.

Everest III: The Summit
Four kids are prepared to go into thin air in order to become the youngest person ever to climb Everest. But they are not prepared for the challenges that await them as they get closer to the summit. Supplies are low. Conditions are extreme. One of the kids is trying to sabotage the others. And then the storm hits....