NEW YORK TIMESBESTSELLER _, A thrilling novel based on actual events, about the nature of genius, the cost of ambition, and the battle to electrify Americafrom the Oscar-winning screenwriter ofThe Imitation Gameand author ofThe SherlockianSOON TO BE A MAJOR MOTION PICTURE STARRING EDDIE REDMAYNENew York, 1888. Gas lamps still flicker in the city streets, but the miracle of electric light is in its infancy. The person who controls the means to turn night into day will make historyand a vast fort ...