- City of the dead, by James Ponti
- Gabby Duran and the Unsittables, Elise Allen & Daryle Conners
- Nightshade revenge, Anthony Horowitz
- Island of spies, by Sheila Turnage
- Slough house, Mick Herron
- Also known as, Robin Benway
- The scarlet stockings spy, written by Trinka Hakes Noble ; illustrated by Robert Papp
- Ark angel, Anthony Horowitz
- The mission to find Max, Egypt, Elizabeth Singer Hunt ; illustrated by Brian Williamson
- Spy camp, Stuart Gibbs
- Evil spy school, the graphic novel, Stuart Gibbs ; illustrated by Anjan Sarkar
- Boys of wartime, Daniel at the Siege of Boston, 1776, Laurie Calkhoven
- The whites of their eyes, Andrew Clements ; illustrated by Adam Stower
- InvestiGators, written and illustrated by John Patrick Green ; with color by Aaron Polk
- Charlie Thorne and the lost city, Stuart Gibbs
- Trapped!, novel, James Ponti
- Secret, secret agent guy, Kira Bigwood ; illustrated by Celia Krampien
- Missile Mouse, rescue on Tankium3, by Jake Parker
- Spy Guy, the not-so-secret agent, by Jessica Young ; illustrated by Charles Santoso
- Spy School British invasion, Stuart Gibbs
- Evil spy school, Stuart Gibbs
- Spy School secret service, a spy school novel, Stuart Gibbs
- Mission Manhattan, by James Ponti
- A spy in the White House, by Ron Roy ; illustrated by Timothy Bush
- Spy ski school, Stuart Gibbs
- Point blank, Anthony Horowitz
- Mac cracks the code, by Mac Barnett ; illustrated by Mike Lowery
- Spy school at sea, a spy school novel, Stuart Gibbs
- I must betray you, Ruta Sepetys
- Murder, magic, and what we wore, Kelly Jones
- The secret agent on flight 101,, by Franklin W. Dixon
- Night of soldiers and spies, Kate Messner ; illustrated by Kelley McMorris
- Skeleton Key, Anthony Horowitz
- Spy school goes south, Stu Gibbs ; [endpaper art by Ryan Thompson]
- Agent Moose, Mo O'Hara ; with art by Jess Bradley ; color by John-Paul Bove ; lettering by Micah Meyer
- City spies, by James Ponti
- Man vs. beast, Robert Muchamore
- Brigands M.C., Robert Muchamore
- Modo, ember's end, Arthur Slade ; [illustrated by] Christopher Steininger ; coloring by Donna Gregory
- NERDS, National Espionage, Rescue, and Defense Society, by Michael Buckley
- Max in the house of spies, Adam Gidwitz
- Charlie Thorne and the last equation, Stuart Gibbs
- The Traitors' Gate, by Avi ; illustrated by Karina Raude
- Didi Dodo, future spy, in recipe for disaster!, by Tom Angleberger ; illustrated by Jared Chapman
- Stormbreaker, Anthony Horowitz
- Scorpia, Anthony Horowitz
- CHERUB: The recruit, vol. 1, Robert Muchamore
- I'll tell you no lies, Amanda McCrina
- New guard, Robert Muchamore
- Nightshade, Anthony Horowitz