The Master of Darkness investigates collectible crime in two thrilling pulp novels. First, a supposedly insignificant French silver franc leads to murder and mayhem until The Shadow uncovers the sinister secret behind the "Death Token." Then, three foreign postage stamps cost the lives of three men, until Lamont Cranston infiltrates the underground collectors market to discover the mysterious mystery of the murderous buying power of the "Three Stamps of Death." Plus, a lost Shadow adventure from the Golden Age of Radio!