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.

Fourteen-year-old Alex continues his work as a spy for the British MI6, investigating an exclusive school for boys in the French Alps.

While working with the Australian Secret Service on a dangerous mission, teenaged spy Alex Rider uncovers information about his parents.

Rescued from the gallows in 1850s London, young orphan and thief Mary Quinn is offered a place at Miss Scrimshaw's Academy for Girls where she is trained to be part of an all-female investigative unit called The Agency and, at age seventeen, she infiltrates a rich merchant's home in hopes of tracing his missing cargo ships.

In 1804, fifteen-year-old Jacky Faber heads back to sea where she gains control of a British warship and eventually becomes a privateer.

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.

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.

After being told that his father was an assassin for a criminal organization, fourteen-year-old Alex goes to Italy to find out more and becomes involved in a plan to kill thousands of English schoolchildren.

A manuscript from the lost civilization of Edil-Amarandah chronicles the experiences of sixteen-year-old Maerad, an orphan gifted in the magic and power of the Bards, as she escapes from slavery and begins to learn how to use her Gift to stave off the evil Darkness that threatens to consume her world.

In 1806, the exploits of Jacky Faber continue as she heads west to avoid capture by the British and discovers adventure aboard a keelboat on the mighty Mississippi River.