A body just fell from the sky onto Hollywood BoulevardWhen a beautiful prostitute is dumped onto the Walk of Fame, FBI profiler Atticus Spenser and forensic psychiatrist Dr. Caitlin Cassidy are called in to solve one of their most baffling cases yet. The media's dubbed him the Fallen Angel Killer--a crazed murderer who's leaving the bodies of high-priced call girls in Los Angeles tourist traps.The killer has raised the stakes, demanding that a mysterious celebrity publically admit to his sinful secrets--or he'll dispose of his latest kidnapped escort. With every john the team exposes in their search for Celebrity X, ather Hollywood secret is revealed and ather charmed life is left in ruins. With time running out, Spenser and Cassidy will do anything to find the twisted serial killer . . . before ather incent woman winds up the next grotesque tourist attraction.