Colors of Magic — Ann Jacobs

Sex makes the magic stronger.

Bounty hunter Garrett Bryant's soul is as battered as his body. All he wants is to get his ex-wife Elaine out of his mind so he can heal and move on. But now their daughter is missing, and Elaine wants his help.

A white witch gives him two talismanic stones to lead him in his search. She tells him to follow his heart, and his instincts. And that love has a magic all its own...