P. I. -in-training Valerie LeRoy is dying to get into the field. So when a client asks her to spy on someone, the thrill of her own case is too tempting to refuse.Instead of a cheating fiancee, however, Val's actually checking out P. I. Drake Morgan! Worse, she ends up working with the guy. Their differing opinions on techniques-and the instant attraction-make the sparks fly. It's almost impossible to focus on their arson investigation.As the hunt for the truth intensifies and their passion rivals the triple-digits temperature, she and Drake learn why Las Vegas is the city that never sleeps... .