Jayne Castle, the author of Canyons of the Night, Midnight Crystal, Obsidian Prey, Dark Light, Silver Master, Ghost Hunter, After Glow, and After Dark, is a pseudonym for Jayne Ann Krentz, the author of more than fifty New York Times bestsellers. She writes contemporary romantic suspense novels under the Krentz name, as well as historical novels under the pseudonym Amanda Quick. She lives in Seattle.