Garrett's detective, lord Darcy, Investigates a classic locked-room murder in an unconventional setting--a Sorcerer's convention held in barely recognizable London. Gambling, espionage, and mind reading enter the solutio...Garrett's detective, lord Darcy, Investigates a classic locked-room murder in an unconventional setting--a Sorcerer's convention held in barely recognizable London. Gambling, espionage, and mind reading enter the solution.