When the Gallagher Academy, a secret spy school for girls, hosts male guests from Knowlton-Hale, Cammie is blamed for a series of security breaches that forces her to clear her name while trying to deny her attraction to an incorrigible hottie named Zach.

In her alternate England of 1851, fifteen-year-old Sophronia tries to uncover who is behind a plot to control a prototype that has the potential to alter human and supernatural travel, and to learn what role Mademoiselle Geraldine's academy for young spies plays in the affair.

In her alternate England of 1851, while taking her friend Sidheag by train to her werewolf pack in Scotland, fifteen-year-old Sophronia uncovers a plot that threatens to dissolve all of London into chaos and must decide where her loyalties lie once and for all.

"The last thing Cammie Morgan remembers is leaving the Gallagher Academy to protect her friends and family from the Circle of Cavan, an ancient terrorist organization that has been hunting her for over a year. But when Cammie wakes up in an Alpine convent and discovers months have passed, she must now face the fact that her memory is a black hole. The only traces left of Cammie's summer vacation are the bruises on her body and dirt under her nails,...

Seventh-grader Georges adjusts to moving from a house to an apartment, his father's efforts to start a new business, his mother's extra shifts as a nurse, being picked on at school, and Safer, a boy who wants his help spying on another resident of their building.

With a key to the Oakes School in his possession Benjamin, his friend Jill, and a new friend continue to seek ways to protect the school and their town but Lyman, the janitor and a spy, has new tricks up his sleeve.

Fourteen-year-old Alex continues his work as a spy for the British M16, investigating an exclusive school for boys in the French Alps.

"After getting expelled from spy school for accidentally shooting a live mortar into the principal's office, thirteen-year-old Ben finds himself recruited by evil crime organization SPYDER"--Title verso page.

As the active-duty daughter of international spies, sixteen-year-old safecracker Maggie Silver never attended high school so when she and her parents are sent to New York for her first solo assignment, Maggie is introduced to cliques, school lunches, and maybe even a boyfriend.

When Nolan witnesses a serious crime, he realizes he may not be able to hide behind his Shredderman identity this time.