- The Love Interest, Cale Dietrich
- I must betray you, Ruta Sepetys
- Scorpia, Anthony Horowitz
- Spy school goes north, Stuart Gibbs
- Zombie cows!, Michael Broad
- City spies, James Ponti ; traduccion de Marcelo E. Mazzanti
- Charlie Thorne and the last equation, Stuart Gibbs
- Boots, by Kate Hannigan ; illustrated by Patrick Spaziante
- I must betray you, Ruta Sepetys
- Spy ski school, Stuart Gibbs
- Pete the cat, by Kimberly & James Dean
- Liberty's son, a spy story of the American Revolution, Paul B. Thompson
- Heidi Heckelbeck and the snoopy spy, by Wanda Coven ; illustrated by Priscilla Burris
- Spy School secret service, a spy school novel, Stuart Gibbs
- The mouse watch, by J. J. Gilbert
- Mrs. Smith's Spy School for Girls, Beth McMullen
- Spy school goes north, a spy school novel, Stuart Gibbs
- Robo-Dodo rumble, by Tom Angleberger ; illustrated by Jared Chapman
- The villain virus, Michael Buckley ; illustrations by Ethen Beavers
- Mac saves the world, by Mac Barnett
- Escuela de espias, Stuart Gibbs ; traducción de Alexis Romay
- The scarlet stockings spy, Trinka Hakes Noble ; illustrated by Robert Papp
- The spy who raised me, Ted Anderson ; [art by] Gianna Meola
- Titans of war, Wilbur Smith with Mark Chadbourn
- Recipe for disaster, by Tom Angleberger ; illustrated by Jared Chapman
- Foul lady fortune, Chloe Gong
- Campamento de espías, Stuart Gibbs ; traducción de Alexis Romay
- Spy camp, Stuart Gibbs
- Mask, by Kate Hannigan ; illustrated by Patrick Spaziante
- Spy school goes south, Stuart Gibbs
- Blitzkrieg, Brian Falkner
- Golden Gate, by James Ponti
- Stormbreaker, Anthony Horowitz
- Agents of S.L.A.M., created by Dave Scheidt, writer & Scoot McMahon, writer/artist ; colored by Heidi Black
- Spy School, the graphic novel, Stu Gibbs ; illustrated by Anjan Sarkar
- Mac undercover, by Mac Barnett
- Shang-Chi, by Michael Chen ; illustrated by Yaoyao Ma Van As
- Secret, secret agent guy, Kira Bigwood ; illustrated by Celia Krampien
- Point blank, Anthony Horowitz
- M is for Mama's boy, Michael Buckley ; illustrations by Ethen Beavers
- Spy School British invasion, Stuart Gibbs
- Spy school, Stuart Gibbs
- The plot to kill a queen, a royal spy story in three acts, also including the Princess saves the cakes, a one act play to perform with a company of friends, Deborah Hopkinson
- Spy school secret service, Stuart Gibbs
- Mac undercover, by Mac Barnett ; illustrated by Mike Lowery
- Secret service, Stuart Gibbs
- Charlie Thorne and the last equation, Stuart Gibbs
- City spies, by James Ponti
- The spy who loved ice cream, Sam Hay ; illustrated by Marek Jagucki
- Spy School secret service, a spy school novel, Stuart Gibbs