Cue for Treason (1940) is a children’s historical novel written by Geoffrey Trease, and is his best-known work. The novel is set in Elizabethan England at the end of the 16th century. Two young runaways become boy actors, at first on the road and later in London, where they are befriended by William Shakespeare. They become aware of a plot against Queen Elizabeth’s life and attempt to prevent it.