Agatha Christie's Black Coffee: Grounds for Murder tickets

Sometimes the deadliest weapon is something we cannot see. This classic whodunit (Agatha Christie’s first!) introduces the famous Hercule Poirot, who must work under the looming specter of a missing atom bomb formula while trying to solve a murder that has literally left everyone in the dark.

Will Poirot be able to set this country house full of old relatives, possible spies, jealous lovers, and a few red herrings to rights?