As almost thirteen-year-old Ben, a student at the CIA's academy for future intelligence agents, prepares to go to spy summer camp, he receives a death threat from the evil organization SPYDER.

"An adopted middle child receives an unexpected package on an otherwise unremarkable birthday inviting her to join a super-secret division of the CIA"-- Provided by publisher.

Spy Guy is determined to become a good, sneaky spy, but he cannot do it without the help of his father, the Chief.

"When videogame obsessed Pete Watson discovers his dad is not only a super-spy but has been kidnapped and is now trapped inside a video game, he has to use his super gaming skills and enter the game to rescue him. And if he succeeds, who will save Pete from his massive crush on Callie Midwood?"-- Provided by publisher.

When a former member of NERDS turns into a villainous cheerleader, Matilda "Wheezer" Choi and the rest of the NERDS must infiltrate the cheerleader squad and save the world from a machine that wreaks havoc by entering other dimensions.

When Ms. Information kidnaps the President's daughter, it is up to twelve-year-old Ruby, also known as Pufferfish, to use her super-nanobyte-enhanced allergies in leading the NERDS' investigation.

Overweight and non-athletic, twelve-year-old Hale may have been born and raised to be a spy for the Sub Rosa Society but it seems he is unlikely to become a Field Agent until his parents are captured by the evil League and Hale sets out on a solo mission to save them.

Having read all the Nancy Drew stories, and having heard a Russian spy has infiltrated her small town, young Hazel Kaplansky decides that she can stop the Russian's plans--especially now that a cute boy named Samuel has moved into her town as well, who seems to share her love for sleuthing.

In 1776, after witnessing the execution of Nathan Hale in New York City, newly occupied by the British army, young Sophia Calderwood resolves to do all she can to help the American cause, including becoming a spy.

"After thwarting the ghost cell's chemical attack in Chicago, Q and his stepsister Angela arrive in San Francisco to continue their parents' concert tour. They find themselves helping Boone and the S.O.S. team in the final showdown with the ghost cell and its leader, Number One"-- Provided by publisher.