His job was to keep her safe. Dr. Samantha Andrews, the head of E.R. at Camp Reed--and Captain Roc Gunnison's nemesis. But as the world-weary marine led the lady M.D. across the earthquake-ravaged landscape, unexpected passions flared. For Roc had never seen such compassion, such strength, in a woman before. And though he'd believed he would never give his heart, he was suddenly in danger of losing it to a certain stubborn beauty who'd gotten under his skin. This siren he had been assigned to protect was quickly becoming the one woman he hungered to claim as his own....