Ally Carter

When a terrifying encounter in London reveals that one of her most-trusted allies is actually a rogue double-agent, Cammie Morgan no longer knows if she can trust her classmates, her teachers--or even her own heart.

Six years ago Maddie lived in Washington D.C. with her father, a Secret Service agent assigned to the President's family, and her best friend was Logan, the President's son; but after her father was wounded in an attempted kidnapping the two of them moved to a remote cabin in Alaska and Logan never replied to her letters-- but now he has suddenly turned up on her doorstep, and, while she has no attention of forgiving him for his silence, she soon...

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.

Desperate to protect her younger brother Jamie, Grace Blakely, her brother, and her friend Alexei are on the run from the forces in Adria who threaten them because Jamie is the true heir to the throne--but it is hard to hide from Prime Minister Alexandra Petrovic and the the secret society that is part of Grace's family heritage, and even harder to know who to trust.

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.

Cammie Morgan is a CIA legacy and attends the premier school in the world...for spies. The school hosts some mysterious guests with the code name Blackthorne. When Cammie is blamed for a security breach that threatens to expose the school's top secret status, she and her friends face danger to clear Cammie's name and learn the truth about Blackthorne.

Fifteen-year-old Kat Bishop and her fellow talented teenagers work together to find and steal the "Cleopatra Emerald" from an unscrupulous dealer and return it to its rightful owner, while a former love of her Uncle Eddie tries to get the gem for herself.

"Cammie Morgan and her friends finally know why the terrorist organization called the Circle of Cavan has been hunting her. Now the spy girls and Zach must track down the Circle's elite members to stop them before they implement a master plan that will change Cammie--and her country--forever"--

Macey McHenry-Glamorous society girl or spy-in-training? W.W. Hale V-Heir to an American dynasty or master thief? There are two sides to every coin. Whether these two can work together is a tossup. Born into privilege, Macey and Hale are experts at mingling with the upper class. But even if they've never raised an eyebrow at the glitz, neither teenager has ever felt at home with the glamour. When Macey and Hale meet at a society gala, the party takes...