The Other Woman

Welcome to the exciting world of ménage à trois.
Clark has what every man wants: A blonde and a brunette. Too bad he thinks they're trying to kill him. But at least he'll die a very happy man.

"Their hands were all over me. They were caressing my chest and my neck and my back and my face. They ran their hands through my hair and kissed my cheek and my forehead and my. Wake up! I had to wake up! But it was real. It was really happening. Even if I didn't believe it and couldn't comprehend the enormity of it, it was happening. Oh, my God. It was happening!"

The Other Woman. Yeah, it's that kind of book.