On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

"They live in the shadows, Jack and Jill, feuding twins who can never stop running. From earliest memory they've been taught to hide, to hunt, to survive. Their prowess is outdone only by Clare, who has always been mentor first and mother second. She trained them in the art of espionage, tested their skills in weaponry, surveillance, and sabotage, and sharpened their minds with nerve-wracking psychological games. As they grew older they came to question...

Alex, nearly thirteen, flees with his grandfather across snowy Europe to escape the human and mechanical assassins that pursue them, trying to retrieve a powerful object.

She is an ingenious assassin, with as many methods as identities, a master of disguise with an instinct for escape.... She is Witch, and she makes for alluring prey, teasing her pursuers as she eludes them, hunting her victims with breathtaking creativity, beguiling the most powerful men in the world with her dark beauty and cunning.
Witch is wanted by the world's most elite police agencies, doggedly pursued by three very different detectives...

Elle Jameson, top investigative journalist, thinks reporting on corruption on a German military base will be an ordinary assignment, until she stumbles upon a deadly conspiracy. Nolan, one of the guardians assigned to safeguard others, fights to buy Elle time to complete her investigation, in a race to prevent a global catastrophe.

The relationship between Resistance leader Zarya and Kere, a man with two identities, becomes troubled when Zarya uses a weapon designed by Kere against his own sister, which prompts Kere to begin a reign of terror against every Resistance member.

"Two friends embark on a climb of treacherous Anarchy Ridge but only one will make it down alive. Unjustly blamed for his friend's haunting death, the other must run for his life as a mourning father seeks revenge"--

Into a tumultuous time is born a child for whom the witches of the world have been waiting. Ciri, the granddaughter of Queen Calanthe, the Lioness of Cintra, has strange powers and a strange destiny, for prophecy names her the Flame, one with the power to change the world: for good, or for evil.

"When Billy Summers was twelve years old, He shot and killed his mother's boyfriend after he kicked Billy's sister to death. At 17, he enlisted in the army. At 18, he was a sniper in Iraq and involved in the deadly battle to recapture Fallujah. For nearlytwenty years, he's worked as a paid assassin. He's a good guy in a bad job, and he wants out. He takes on a very complicated, very lucrative job that he hopes will be his last. He's got a perfect...

FBI agent Chevie Savano escapes into the past to elude the secret police after they kill Charles Smart just as he is telling her of the WARP program, and she and Riley team up to find Colonel Clayton Box before he can launch missles at the capitals of Europe.