Stoney was visited in her office by the concerned parents of a teenage girl who was going to Las Vegas to celebrate her school prom. They wanted to be sure she was all right on the trip but they didn't want the daughter to know they had send Stoney to watch her. Stoney agreed and enlisted the aid of Avery, her dark angel to go along to help. In order to create a cover story as to why she was going along with the senior class to Vegas, she made arrangements with the one male teacher who was going also. After getting him to agree to pretend they were in a relationship, the plan was ready to go. However, the rich young man who had arranged the trip had other plans, ones that would be a danger to the girl Stoney was protecting and the whole class at the prom. This book is a novella, shorter than a novel, but longer than a short story.