Sapphire Waves: A Second-Chance Romance (The Pathway Series) by Kristy McCaffrey

A second-chance romance in the gorgeous blue waters of the Bahamas. Losing her had been the equivalent of drowning. No oxygen, no air, no breath. Dr. Missy Rembert interned at Shark Lab in the Bimini Islands when she was a graduate student, and although she decided to change her field of study from sharks to cephalopods, one thing marked her time there—a fling with Josh McKittrick. Now she’s back in the Bahamas as part of a team exploring a blue hole, and she’s stunned to come face-to-face with the only man she’s ever regretted losing. Dr. Josh McKittrick never thought he’d see Missy again. After their brief relationship at Shark Lab went south, he was forced to put her out of his mind and work became his haven. He knew she’d switched her research focus, so he was certain they’d never cross paths. He should’ve known better, because seeing her now is bringing back all the old feelings. Missy was the only woman who had broken his heart, and he’ll be damned if he goes through it a second time. Read more