After the death of the uncle who had been his guardian, fourteen-year-old Alex Rider is coerced to continue his uncle's dangerous work for Britain's intelligence agency, MI6.

Young Razo travels from Bayern to Tira at war's end as part of a diplomatic corps, but mysterious events in the Tiran capital fuel simmering suspicions and anger, and Razo must spy out who is responsible before it is too late and he becomes trapped in an enemy land.

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.

After recovering from a near fatal gunshot wound, teenage spy Alex Rider embarks on a new mission to stop a group of eco-terrorists from sabotaging the launch of the first outer space hotel.

When seventeen-year-old Cammie wakes up in a convent high in the Alps, she slowly comes to realize that she's been tortured, the last four months have been erased from her mind, and an ancient terrorist organization is hunting for her.

After a chance encounter with assassin Yassen Gregorovich in the South of France, teenage spy Alex Rider investigates international pop star and philanthropist Damian Cray whose new video game venture hides sinister motives involving Air Force One, nuclear missiles, and the international drug trade.

While trying to run a respectable shipping business in 1806, teenaged Jacky Faber finds herself in France, spying for the British Crown in order to save her friends.

When General George Washington beat a hasty retreat from New York City in August 1776, many thought the American Revolution might soon be over. Instead, Washington rallied--thanks in large part to a little-known, top-secret group called the Culper Spy Ring. Washington realized that he couldn't beat the British with military might, so he recruited a sophisticated and deeply secretive intelligence network to infiltrate New York. So carefully guarded...

Eight years after being kidnapped Addie Webster, now sixteen, resurfaces under mysterious circumstances, significantly changed, and her childhood best friend, Darrow Fergusson, is asked by a national security advisor to spy on her to uncover whether she is a threat to her father's Presidency or the nation.

In 1888 New York City, seventeen-year-old governess Verity Newton agrees to become a spy for an underground society developing non-magical sources of power, via steam engines, to fight against magic-wielding British magisters.