Evil Genius Trilogy by Catherine Jinks
The Gallagher Girls by Ally Carter
Artemis Fowl by Eoin Colfer
CHERUB, a Division of MI5 by Robert Muchamore
H.I.V.E.: Higher Institute of Villainous Education by Mark Walden
The Specialists by Shannon Greenland
The Guild of Specialists by Joshua Mowll
Heist Society by Ally Carter
The Mysterious Benedict Society by Trenton Lee Stewart
The Squad Series by Jennifer Lynn Barnes
The Geek Series by Piper Banks
The Clones by Gloria Skurzynski
Mindblind by Jennifer Rozines Roy
The Disreputable History of Frankie Landau-Banks by E. Lockhart
The Year of Secret Assignments by Jaclyn Moriarty
The Mockingbirds by Daisy Whitney
Little Brother by Cory Doctorow
The Lab by Jack Heath
Remote Control by Jack Heath
The Thief by Megan Whelan Turner