Cold Creek Baby by Raeanne Thayne

She'd often dreamed about him coming back, with a baby in his arms. And now, Cisco del Norte was home. But the baby he carried couldn't possibly be theirs.

Still, Easton Springhill got part of her wish. The man she could never stop loving was back, even for just a little while with a serious injury, a beautiful baby girl and an explanation about them both that was as flimsy as his excuse for leaving years before. And after five long years of trying to forget him, Easton was faced with a choice: love him and that little girl while she had them, or save herself and get away while the getting was good.

Because there was no way she'd be able to escape with her heart a second time