KC's mother and the clone of the President of the United States are kidnapped by disgruntled astronauts who want to take over the International Space Station.

KC discovers that the President of the United States has been replaced by a clone and sets out with her friend Marshall on a dangerous mission to set things right.

"As children Kathy, Ruth, and Tommy were students at Hailsham, an exclusive boarding school secluded in the English countryside. It was a place of mercurial cliques and mysterious rules where teachers were constantly reminding their charges of how special they were. Now, years later, Kathy is a a young woman. Ruth and Tommy have reentered her life. And for the first time she is beginning to look back at their shared past and understand just what...

Meet Jeremiah Adams. There are two of him. The offer is too tempting: be part of a scientific breakthrough, step out of his life for a year, and be paid hugely for it. When ViMed Pharmaceutical asks Jeremiah to be part of an illegal cloning experiment, he sees it as a break from an existence he feels disconnected from. No one will know he's been replaced -- not the son who ignores him, not his increasingly distant wife -- since a revolutionary drug...

"A space adventure set on a lone ship where the clones of a murdered crew must find their murderer -- before they kill again. It was not common to awaken in a cloning vat streaked with drying blood. At least, Maria Arena had never experienced it. She had no memory of how she died. That was also new; before, when she had awakened as a new clone, her first memory was of how she died. Maria's vat was in the front of six vats, each one holding the clone...

Vordak clones himself in an attempt to leave behind an heir to his evil empire. But something goes wrong when the clone is...nice.

Fighting for survival after being separated into pairs in the aftermath of a betrayal, the Project Osiris clones search for notorious mob boss Gus Alabaster while tracking down Eli's elusive DNA donor alongside a surprising new ally.

Andy and Terry live in a 156-story treehouse. (It used to be a 143-story treehouse, but they added 13 more levels.) It has a wishing well, a super-stinky stuff level, a bouldering alley (it's just like bowling, except you use boulders instead of balls), an enigma engine, a TV quiz show level hosted by Quizzy the quizzical robot, and the amazing mind-reading sandwich-making machine that knows exactly what sort of sandwich you want and makes it for...

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

"After his clone escapes to Hollywood and becomes an actor, Fisher Bas goes on a school trip to get him back before their secret is discovered"-- Provided by publisher.