In the near future, a boy with the ability to speak the language of cats sets out from London to seek his kidnapped parents and finds himself on a Paris-bound circus ship learning to train lions.
In 1827 in Idaho twelve-year-old Celou Sudden Shout, who is half French and half Shoshone, attempts to rescue her mother and two younger brothers from the Crow warriors who kidnapped them.
Fourteen-year-old Amy's excitement over her first babysitting job ends when she and her three-year-old charge are kidnapped, but a daily videorecording sent to little Kendra's parents allows Amy to send clues, in hopes of being rescued before the kidnappers decide they no longer need her.
When teens Reese and David are kidnapped after revealing that they were adapted with alien DNA, Reese is forced to reconcile her new love for David, a human, with feelings for Amber, an Imrian, and make a world-changing choice.
In a post-apocalyptic world of endless snow, Captain Romulus Buckle and the stalwart crew of the Pneumatic Zeppelin must embark on a perilous mission to rescue their kidnapped leader, Balthazar Crankshaft, from the impenetrable City of the Founders.