In December 1893, Sherlock Holmes-adoring Londoners eagerly opened their Strand magazines, anticipating the detective's next adventure, only to find the unthinkable: his creator, Arthur Conan Doyle, had killed their hero off. London s...

NEW YORK TIMES BESTSELLER • A thrilling novel based on actual events, about the nature of genius, the cost of ambition, and the battle to electrify America—from the Oscar-winning screenwriter of The Imitation Game and author of Th...