"The Wheel Spins" is a novel by Josephine Tey, first published in 1925. It is a mystery story that revolves around the character of Inspector Alan Grant, who investigates a murder that takes place on a train. The plot unfolds as the characters' secrets and motives are revealed, leading to a surprising conclusion. The narrative explores themes of deception and the complexity of human relationships. Set against the backdrop of a train journey, the story captures the tension and intrigue of a closed environment where every passenger could be a suspect. The novel is known for its clever plot twists and engaging writing style.