Diana Hamilton 
Last Illusion 

"You drive me wild and then say ‘Don’t touch’! Do you want me to lose my reason? Who was this man she thought she knew who exercised icy control over his emotions? Four years ago Charley might have believed Sebastian Machado’s protestations of love. But now experience had taught her to be wary. It wasn’t love, just lust that drove her husband. And Charley had no intention of succumbing!