The Vanishing of Carolyn Wells is the first biography of one of the "lost ladies" of detective fiction who wrote more than eighty mysteries and hundreds of other works between the 1890s and the 1940s. Carolyn Wells (1862-1942) excelled at writing country house and locked-room mysteries for a decade before Agatha Christie entered the scene. In the 1920s, when she was churning out three or more book...