A Treasury of Gothic and Supernatural is an anthology that collects classic gothic and supernatural horror stories from authors like Horace Walpole, Mary Shelley, Bram Stoker, and Oscar Wilde. It typically includes foundational works such as The Castle of Otranto, Frankenstein, Dracula, The Strange Case of Dr. Jekyll and Mr. Hyde, and The Picture of Dorian Gray. These novels and tales are unified by their focus on terror, the supernatural, dark and macabre themes, and suspense.