Gordon Korman

"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...

"A group of kids discovers they were cloned from the DNA of some of the greatest criminal masterminds in history for a sociological experiment"--

Due to an administrative mix-up, troublemaker Donovan Curtis is sent to the Academy of Scholastic Distinction, a special program for gifted and talented students, after pulling a major prank at middle school.

"Link, Michael, and Dana live in a quiet town. But it's woken up very quickly when someone sneaks into school and vandalizes it with a swastika. Nobody can believe it. How could such a symbol of hate end up in the middle of their school? Who would do such a thing? Because Michael was the first person to see it, he's the first suspect. Because Link is one of the most popular guys in school, everyone's looking to him to figure it out. And because Dana's...

Twelve-year-old Trevor Firestone loves playing war-based video games and he idolizes his great-grandfather Jacob who came home from World War II a celebrated hero; now ninety-three Jacob wants to retrace his journey in memory and reality and return to the small French village that his unit liberated, and Trevor is going with him--but not everyone in the town want Jacob to come, and Trevor is going to learn an important lesson: real war is not a video...

Gecko Fosse drove the getaway car.
Terence Florian ran with the worst gang in Chicago.
Arjay Moran killed someone.
All three boys are serving time in juvenile detention centers until they get a second chance at life in the form of Douglas Healy. A former juvenile delinquent himself, Healy is running an experimental halfway house in New York City where he wants to make a difference in the lives of kids like Gecko, Terence, and Arjay.
...

"Cameron Boxer, king of the slackers, has found something worth his time. By playing video games online in front of an audience he can find both fame AND fortune -- especially with Elvis (a beaver who seems to love video games as much as Cam) at his side. The only problem? Things keep getting in Cam's way. Like school. And the club he accidentally started. And the misguided people in his life who don't think beavers should be playing video games....