An alternate cover edition for ISBN10: 0006161731 can be found here. Master sleuth Hercule Poirot has time on his hands: four clocks, all set at 4:13, and all left at the scene of a murder. In the tidy sitting room, Detective Inspector Hardcastle examines the assembled witnesses for clues — a blind lady, a young secretary, and an innocent passer-by. Poirot must find them first…but will he have time?