Dark Mercy (Masters of Mercy #1)

Entry into the city’s newest hot spot is by invite only, but that hasn’t kept Cassandra from digging into what is really going on behind its walls. When its mysterious owner finally grants her an interview, she's is determined to uncover his secrets. But it's Cassandra’s secrets that interest Richard. He knows exactly how to satisfy her forbidden cravings...and all the time in the world to do it.