Cup of Blood; A Crispin Guest Medieval Noir Prequel

When a corpse turns up at his favorite tavern, Crispin Guest—disgraced knight turned detective--begins an inquiry, but the dead man turns out to be a Templar knight, an order thought to be extinct for 75 years, charged with protecting a certain religious relic which is now missing. Before he can begin to investigate, Crispin is abducted by shadowy men who are said to be minions of the French anti-...