Read Series: Discworld Stage Adaptations, Terry Pratchett's Discworld: The Illustrated Screenplays
by Author Terry Pratchett
Book
Wyrd Sisters: The Play (1996)
Adapted for the stage by Stephen Briggs, in this tale there is a wicked duke and duchess, a ghost of a murdered king, dim soldiers, strolling players, and a land in peril. But it is three witches who stand between the Kingdom and destruction.