LEAN. MEAN. DANGEROUS. His reputation spoke for itself. Ruthlessly dedicated to his covert unit, secret agent Kieran O'Hara lived and breathed the Black Watch. His latest mission pitted him against a crafty killer...and the prime suspect's beautiful sister. For the first time in his career, Kieran's instincts as a man overwhelmed his lawman's control...and he claimed Beau Anna Cahill as his lover. But would this innocent remain in his bed once she learned his secret agenda? And would she take the protection he ardently offered when she became the killer's next target?