The mercenary.

Victoria Jones was a lousy liar. Not that the sensible bookkeeper was accustomed to lying--or anything else that would have disrupted her safe, dull existence. But her world took a terrifying turn when her twin brother, Alex, an agent for T-FLAC, the elite antiterrorist task force, went missing.Now she'll do anything to find him...lie, cheat, even subject herself to the predatory advances of Alex'...