One of Agatha Christie’s best-known novels turned into this murderous mystery for the stage. This twisty whodunit features extraordinary characters who hold secrets about blackmail and murder that only the detective Hercule Poirot can solve, in this all-new adaptation. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support a long legacy of quality nonprofit…