Incoming Resources
- City of the dead, by James Ponti
- 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
- Secret, secret agent guy, Kira Bigwood ; illustrated by Celia Krampien
- Spy School British invasion, Stuart Gibbs
- The take, Christopher Reich
- InvestiGators, written and illustrated by John Patrick Green ; with color by Aaron Polk
- Spy vs. spy, adapted by Kate Howard
- Spy toys, out of control!, Mark Powers ; illustrated by Tim Wesson
- Beyond escape!, by R.A. Montgomery ; illustrated by Jason Millet ; cover illustrated by Sittisan Sundaravej & Kriangsak Thongmoon
- Mabel Opal Pear and the rules for spying, Amanda Hosch
- Spy school at sea, a spy school novel, Stuart Gibbs
- Island of spies, by Sheila Turnage
- Slough house, Mick Herron
- Also known as, Robin Benway
- City of secrets, Victoria Ying ; color assistant Undram Ankhbayar
- The girl with the dragon heart, by Stephanie Burgis
- Undercover, Logan Macx
- Trapped!, novel, James Ponti
- Spy camp, Stuart Gibbs
- Titans of war, Wilbur Smith with Mark Chadbourn
- Evil spy school, the graphic novel, Stuart Gibbs ; illustrated by Anjan Sarkar
- Spaceheadz, by Jon Scieszka ; illustrated by Shane Prigmore ; sugar-free goodness by Casey Scieszka ; high-fiber extras by Steven Weinberg
- Six impossible things, Elizabeth Boyle
- City spies, by James Ponti
- Stormbreaker, Anthony Horowitz
- Scorpia, Anthony Horowitz
- Didi Dodo, future spy, in recipe for disaster!, by Tom Angleberger ; illustrated by Jared Chapman
- Spy penguins, Sam Hay ; illustrated by Marek Jagucki
- Evil spy school, Stuart Gibbs
- Spy School secret service, a spy school novel, Stuart Gibbs
- Mission Manhattan, by James Ponti
- The untold story, an invisible library novel, Genevieve Cogman
- I'd tell you I love you, but then I'd have to kill you, by Ally Carter
- Spy ski school, Stuart Gibbs
- SPHDZ book #1, Jon Scieszka with Francesco Sedita ; illustrated by Shane Prigmore
- Point blank, Anthony Horowitz
- Traitor in the shipyard, a Caroline mystery, by Kathleen Ernst ; [illustrations by Sergio Giovine]
- Behind enemy lines, Jennifer A. Nielsen
- Max in the house of spies, Adam Gidwitz
- Charlie Thorne and the last equation, Stuart Gibbs
- Foul Lady Fortune, Chloe Gong
- The invisible spy, Lisa McMann
- Spy school goes south, Stu Gibbs ; [endpaper art by Ryan Thompson]
- The take, Christopher Reich
- Agent Moose, Mo O'Hara ; with art by Jess Bradley ; color by John-Paul Bove ; lettering by Micah Meyer
- I must betray you, Ruta Sepetys
- The terminals, Royce Scott Buckingham
- Spy toys, Mark Powers ; illustrated by Tim Wesson
- Mrs. Smith's Spy School for Girls, Beth McMullen
- The inside job, (and other skills I learned as a superspy), by Jackson Pearce