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

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

THIS DEADLY MASQUERADE... It was by far the most dangerous thing Heather Buchanan had ever done. In a desperate attempt to save everything that was precious to her, she had been forced to go undercover, to unearth secrets of the most mysterious–and compelling–man she had ever known....

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.

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.

Once overwhelmingly irresistible to women, Soren Fitzrobert's life was changed forever by a brutal wound. Now Soren has come to wreak revenge by claiming his enemy's daughter. Left temporarily blind by his invasion, innocent Sybilla trembles before the scarred barbarian. But it's not entirely out of fear . Forced into marriage, Sybilla must surrender to Soren's seduction, one sense at a time. And Soren is drawn evermore to the woman he intended only to use .

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.