THE AGENT: Secretive, smoldering sexy Russell Devane. THE MISSION: Taking on a new identity to capture a traitor.

Subject: Mother-to-be Cassie Donovan. Family History: Her true heritage won't be found on her Texas ranch.

Rules of engagement for Special Forces soldier Joe "Doc" Rodriguez's newest mission: Rule 1: Remember that Carina Ferrare is the daughter of Charlie Squad's most dreaded enemy–Eduardo Ferrare–and he will stop at nothing to keep his daughter and kill her rescuers.

SLEEPING WITH THE ENEMY?

She was a trained thief for the FBI. He was in charge of the FBI's elite ANSIR squad, responsible for preventing the theft of top secret government assets.

Who Is This Mysterious Man? Bill Hamlin–if that was even his name–was a mystery. A tall, dark, sexy mystery, but still, not one Cara Davis was really sure she wanted to solve...especially when it became clear he was on the run from some deadly danger he declined to discuss.