Going Down Hard by Rhonda Russell

When Ranger Security’s newest agent Will Forrester is tapped to accompany a priceless South American Fertility Statue from the Smithsonian to Dallas, he’s more than mildly surprised at his first assignment. But that surprise is nothing compared to the blast from the past woman who is traveling with it–Mia Hawthorne, the only woman who’d ever managed to rock his world and touch his heart…