Jesse Sharpe is no ordinary kid. She's an orphan, a genius, and a secret agent. Jesse has been assigned by C2--the mysterious organization that raised her and taught her to be a spy--to protect another girl from a kidnap attempt. Jesse will have to trail suspects, plant listening devices, crack codes, and kick occasional bad guy butt. What Jesse doesn't know is whether she can trust C2 and the information she has been given--or someone within the organization is trying to blow her cover.
Alex, Sam, and Clover, typical Beverly Hills high school students who double as spies, stumble into adventure, first discovering a too-perfect community known as the O.P. and then accidentally traveling nineteen years into the future.
Secret agent Paul Dark accompanies his father on a top-secret mission to unofficially execute Nazi officials in 1945, but--twenty-five years later--a KGB officer reveals information on a British double agent that proves everything about his previous assignment--which includes the woman he loves--to be a lie.
British officer William Vandam teams up with a beautiful young Jewish woman in an effort to stop master spy Alex Wolff who is on a mission to steal British military plans in World War II Cairo.
Daniel Kilgore, an unsaintly priest, is transformed into the character, Haunt, when his body is fused with the ghost of his dead secret-agent brother, Kurt, and sets out to find the truth about his brother's murder.
"The nefarious leader of the Ring of Five, Ambrose Longford, is still determined to control both the Upper World and Lower World. But Danny and his friends at Wilson's school for spies stand in his way. As Danny struggles with his role in the spy world, Longford is attempting to bring down the other members of the Ring, to usurp all of its power. Or is he?"--Provided by publisher.