Incoming Resources
- Spy School British invasion, Stuart Gibbs
- City of the dead, by James Ponti
- The whites of their eyes, Andrew Clements ; illustrated by Adam Stower
- InvestiGators, written and illustrated by John Patrick Green ; with color by Aaron Polk
- Code name 711, F.T. Bradley
- Charlie Thorne and the lost city, Stuart Gibbs
- Ark angel, Anthony Horowitz
- The darkest hour, Caroline Tung Richmond
- Spy camp, Stuart Gibbs
- Titans of war, Wilbur Smith with Mark Chadbourn
- Spy school at sea, a spy school novel, Stuart Gibbs
- City spies, by James Ponti
- Thicker than water, Bruce Hale ; with illustrations by Brandon Dorman
- Spaceheadz, by Jon Scieszka ; illustrated by Shane Prigmore ; sugar-free goodness by Casey Scieszka ; high-fiber extras by Steven Weinberg
- Spy toys, out of control!, Mark Powers ; illustrated by Tim Wesson
- Stormbreaker, Anthony Horowitz
- Spy ski school, Stuart Gibbs
- Playing with fire, Bruce Hale ; with illustrations by Brandon Dorman
- SPHDZ book #1, Jon Scieszka with Francesco Sedita ; illustrated by Shane Prigmore
- Double cross, by Beth McMullen
- Point blank, Anthony Horowitz
- Mac cracks the code, by Mac Barnett ; illustrated by Mike Lowery
- Spy school goes south, Stu Gibbs ; [endpaper art by Ryan Thompson]
- The villain virus, Michael Buckley ; illustrations by Ethen Beavers
- NERDS, the cheerleaders of doom, Michael Buckley ; illustrations by Ethen Beavers, Book three
- Foul Lady Fortune, Chloe Gong
- Double vision, F.T. Bradley
- Crossing the line, Meghan Rogers
- I must betray you, Ruta Sepetys
- Spy toys, Mark Powers ; illustrated by Tim Wesson
- Mrs. Smith's Spy School for Girls, Beth McMullen
- The Mouse Watch underwater, by J.J. Gilbert
- Evil spy school, Stuart Gibbs
- Spy School secret service, a spy school novel, Stuart Gibbs
- Mission Manhattan, by James Ponti
- Charlie Thorne and the last equation, Stuart Gibbs
- Attack of the bullies, Michael Buckley ; illustrations by Ethen Beavers
- Golden Gate, by James Ponti
- SPHDZ 4 LIFE!, by Jon Scieszka ; illustrated by Shane Prigmore ; extra-hot flavor by Casey Scieszka ; sizzlin' cinnamon added by Steven Weinberg
- Mac saves the world, by Mac Barnett ; illustrated by Mike Lowery
- Etiquette & espionage, by Gail Carriger
- NERDS:, National Espionage, Rescue, and Defense Society, Michael Buckley ; illustrations by Ethen Beavers
- The doublecross, (and other skills I learned as a superspy), Jackson Pearce
- The secret life of Kitty Granger, G.D. Falksen
- Eagle Strike, Anthony Horowitz
- The spy catchers of Maple Hill, Megan Frazer Blakemore
- Spy school revolution, Stuart Gibbs
- Spy school project X, Stuart Gibbs
- Chains, Laurie Halse Anderson
- Wildcard, Marie Lu