The Circus Train Conspiracy

After a series of successful performances, the Moscardi Circus is en route to Hexham when a train collision leads to chaos. The discovery of a headless body in the woods complicates matters, prompting Inspector Colbeck to seek involvement despite Superintendent Tallis's reluctance. Amid accusations among performers, tension from local residents over the show's morality, and a potential takeover of the railway, Colbeck faces a challenging investigation to uncover the truth.