The Wheel Spins is a 1936 mystery novel by British writer Ethel Lina White.

The Lady Vanishes is a 1938 British mystery thriller film directed by Alfred Hitchcock, starring Margaret Lockwood and Michael Redgrave. Written by Sidney Gilliat and Frank Launder, based on the 1936 novel The Wheel Spins by Ethel Lina White, the film is about an English tourist travelling by train in continental Europe who discovers that her elderly travelling companion seems to have disappeared from the train. After her fellow passengers deny ever having seen the elderly lady, the young woman is helped by a young musicologist, the two proceeding to search the train for clues to the old lady's disappearance.