Not Really Strangers

Sylvia Hernandez is out to end her ex-boyfriend's life.

And she's going to do it by testifying against him in the biggest human-trafficking case of the decade. The only problem? He's out for blood too-and his mercenaries don't play by the rules. After a third ambush nearly does her in, Sylvia's case agent turns to the only man he trusts: U.S. Marshal Aaron Brennan.

She's his new assignment. Off-limits.

Too bad she's also the first woman to make him feel anything in years.

Single dad Aaron Brenn...