It was supposed to be just another masquerade. As daylight turned to dusk on 28 January 1393, servants rushed through the halls of the Hôtel Saint-Pol in Paris, making the final arrangements for what promised to be an evening of fun and revelry. Large spreads of food were set out on tables; musicians readied their instruments. And, in an adjoining room, six young noblemen were being sewn into costumes...
