"When eighteen-year-old teleporter Ember Pierce wakes up in a Los Angeles hospital, she remembers only the basics: she's been trained by the government as a spy, she's sent on dangerous missions, and her last assignmen--the one that landed her in the hospital--was a setup. Caden Hawthorne has spent the past ten months of his life grieving Ember's death. So when she shows up in his room like an apparition, he can't believe his eyes. But this Ember...

As a sophomore at a secret spy school and the daughter of a former CIA operative, Cammie is sheltered from "normal teenage life" until she meets a local boy while on a class surveillance mission.

Reluctant teenage-spy Alex Rider, on a routine mission at the Wimbledon tennis championships, gets caught up in Chinese gangs, illegal nuclear weapons, and the suspect plans of his Russian host, General Sarov.

"Germany, 1939. After her mother is shot at a checkpoint, fifteen-year-old Sarah, finds herself on the run from a government that wants to see her, along with every other Jew, dead. Then she meets a mysterious man who needs Sarah to pull off a spy mission he can't attempt on his own: infiltrate a boarding school attended by the daughters of Nazi top brass, befriend the girl whose father is a high-ranking scientist, and find the blueprints to a bomb...

When the world's deadliest terrorist organization, Scorpia, stirs up trouble in the Middle East, it is up to fourteen-year-old MI6 agent Alex Rider to thwart their plans.

"In a dangerous future world where gigantic, motorized cities attack and devour each other, London hunts where no other predator dares. But Anna Fang -- pilot, adventurer, spy -- isn't afraid. These three stories show gripping, moving, exciting moments in Anna Fang's life: her childhood as a slave aboard the moving city Arkangel, a showdown against a robotic Stalker that is terrifyingly out of control, and her free life as an intelligence agent for...

Sarah Goldstein--Jewish orphan turned secret weapon in the resistance against the Nazis--is hunting down a rogue German doctor whose germ warfare experiment could kill thousands with a single syringe. But her journey through Central Africa reveals the ravages of colonialism and exposes darker truths about her own allies than Sarah could've ever imagined--

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.

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

When sixteen-year-old Maggie Silver's parents are falsely accused of stealing priceless gold coins, she must use her safecracking skills to try to clear their names, with help from the "new team" she has formed as an undercover operative in a New York City high school.