Dick Francis

Edward Lincoln is a worldwide celebrity who plays detectives on the big screen. But when his godmother asks him to investigate her racehorses in South Africa, he's out of his depth. Soon enough, he's plunged into a plot of gold, greed, and gilded lives that forces him to uncover a killer and give a bravura performance …

A high-class, transcontinental horse-racing junket should be an idyllic getaway for the super-rich.But one passenger on this train is a sociopath, a genius at blackmail and criminal corruption—and he plans to take everyone for everything they've got.