Natalie Sinclair was stunned to discover she'd been drugged--and impregnated. Even more shocking was the identity of her baby's father: Rick Gravari, her sworn enemy. Now the only way to uncover the truth and reveal the mastermind behind their mysterious one night together was to join forces with the one man who was completely off-limits. As the peril around them intensified, Natalie realized the dangerous men on their trail were nothing compared to the tender emotions provoked by her baby's father. But could she trust her once formidable foe's determination in his role as hard-nosed defender?