three act tragedy Author:agatha christie Three Act Tragedy — The Reverend Stephen Babbington seldem imbibed but for the glitter soiree given by renowned actor Sir Charles Cartwright, he indulged in a cocktail ... and fell over dead. Since there was no trace of poison and no motive for murder, the case was closed. Until an identical death at a London party arouses the suspicions of Her... more »cule Poirot. Also published as Murder in Three Acts« less