At Desert Mountain Academy, sixteen-year-old Nadia Riley begins a punishing routine to become an undercover CIA agent, but when a double-agent is reported on campus, she is the top suspect.

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 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"--

"At Cate's isolated boarding school, Killer Game is a tradition. Only a select few are invited to play. They must avoid being killed by a series of thrilling pranks, and identify the murderer. But this time, it's different: the game stops feeling fake and starts getting dangerous and Cate's the next target. Can they find the culprit ... before it's too late?"--

Harry, Ron, and Hermione set out on the mission left to Harry by Albus Dumbledore, to search for the remaining Horcruxes, the hidden pieces of Voldemort's soul that must be destroyed to ensure his final defeat. Harry and his friends find themselves fugitives, but help comes from unexpected quarters and old friends. Harry is also searching for the truth about Dumbledore's life, as he tries to reconcile rumors about the man's past with the heroic headmaster...

"Rory, Callum and Boo are still reeling from a series of tragic events, while new dangers lurk around the city from Jane and her nefarious organization"--

After a fire damages his boarding school in Switzerland, fourteen-year-old Alex and his friends move to the girls' school across the lake, where supernatural happenings are disturbing the peace, and in the meantime, more Van Helsing family secrets are revealed.

Select teenaged girls are invited to join the exclusive and futuristic Alpha Academy, where they must compete feverishly to establish and maintain their status among their extremely competitive peers.

In two interwoven timelines, a ragtag crew travels to the deepest reaches of space, rebuilding beautiful, broken structures to piece the past together; and two girls meet in boarding school and fall deeply in love, only to learn the pain of loss.

In her alternate England of 1851, while taking her friend Sidheag by train to her werewolf pack in Scotland, sixteen-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.