"Famous Spiritualist Dead . . . Gun Found in Flat" In The Case of the Happy Medium Ludovic Travers is at the top of his considerable form. When Ludovic and his wife set out to attend a s ance, they are in a mood of amiable scepticism. But the atmosphere swiftly changes when Travers is plunged headlong into a case where he, and Scotland Yard supremo George Wharton, must tussle with murder, suicide and traffickers in forbidden goods. There...