Gordon Korman

Chase does not remember falling off the roof, in fact he does not remember anything about himself, and when he gets back to middle school he begins to learn who he was through the reactions of the other kids--trouble is, he really is not sure he likes the Chase that is being revealed, but can he take the opportunity amnesia has provided and restart his life?

An escalating race to find the 39 Clues finds Amy and Dan pursuing a Clue guarded by thousands of the world's best-trained soldiers, an effort that separates them in explosively dangerous ways.

When eighth-grader Cameron Boxer creates the Positive Action Group at school he intends it as a diversion to fool his parents, teachers, and sister into letting him continue to concentrate on his video-gaming--but before he knows it other kids are taking it seriously, and soon he finds himself president of the P.A.G., and involved in community service, so the boy who never cared about anything is now the center of everything, whether he likes it or...

"Mason and Ty were once the very best of friends, like two nerdy sides of the same coin . . . until seventh grade, when Ava Petrakis came along. Now Mason can trace everything bad in his life to that terrible fight they had over the new girl. The one thing he'd give anything for is a do-over. But that can't happen in real life--can it? As a science kid, Mason knows do-overs are impossible, so he can't believe it when he wakes up from a freak accident...

Relates, in multiple voices, the adventures of a group of youngsters at an electronics-free wellness camp where wealthy, spoiled Jett, leads other campers in trying to stop a criminal.

Four children aboard the Titanic--Sophie, Paddy, Juliana, and Alfie--believe the famed killer Jack the Ripper is on the ship with them, and the urgency of their mystery deepens as the "unsinkable" ship hits an iceberg.

The lives of four young passengers aboard the maiden voyage of the RMS "Titanic" become linked, and while Paddy stows away, Sophie and her mother are delivered to the ship by the police, Juliana watches as her father's wealth barely conceals his madness, and Alphie harbors a great secret.

Fourteen-year-old Amy Cahill and her younger brother Dan thought they could return to their regular lives when they found the 39 clues. But the Vespers, powerful enemies, will stop at nothing to get the clues. And with the Vespers rising, the world is in jeopardy.