Adelgitha; or, The Fruits of a Single Error

Adelgitha; or, The Fruits of a Single Error is a tragedy written by Gothic author Matthew Lewis, published in the early 19th century. The play explores the plight of a fallen woman, Adelgitha, who faces blackmail from a tyrant after rejecting his advances. Set in Otranto during the High Middle Ages, it features historical figures such as Robert Guiscard and Michael Ducas, blending fiction with history. While not critically acclaimed, the play is notable for its archetypal Gothic elements, including themes of treachery, madness, and despair.