She was his obsession.

When she was bad, she was better!

On the outside, Carlie McDaniels was a shy, no-nonsense schoolteacher. But on the inside, there was another Carlie - a sultry, sexy femme fatale - burning to get out. One night, she did. And lady-killer Tyler Ramsay didn't know what - or who - hit him!

Tyler had a problem. He was obsessed with a mystery woman - and fascinated by prickly Carlie McDaniels. How could he desire two women at the same time? And what was he supposed to do when he found out they were one and the same?