On a March evening, at eight o’clock, Backhouse, the medium—a fast-rising star in the psychic world—was ushered into the study at Prolands, the Hampstead residence of Montague Faull. The room was illuminated only by the light of a blazing fire. The host, eying him with indolent curiosity, got up, and the usual conventional greetings were exchanged. Having indicated an easy chair before the fire to his guest, the South American merchant sank back again into his own. The electric light was switched on.