Poison — Leanne Davis

On the run from her violent ex-husband, Cassie Reeves will do anything to keep her son safe, even if it means turning to a man she betrayed a decade ago. John Tyler now hates her as much as he once loved her--but Cassie has no choice. John's quiet life as a small town doctor in Seaclusion, Washington has no place in it for the woman he turned his back on ten years ago. But when Cassie and her son land on his doorstep, he can't turn them away. The longer she stays, though, the harder it is to remember why he stopped loving her. With her ex-husband closing in, Cassie soon realizes that only she can end what he has started. And as John and Cassie's mutual attraction reignites, she vows to do anything to protect her son and grab the happiness that has escaped her for so long.