'The Monk: A Romance' is a Gothic novel by Matthew Gregory Lewis. The Monk has two main plotlines. The first concerns the corruption and downfall of the monk Ambrosio, and his interactions with the demon-in-disguise Matilda and the virtuous maiden Antonia. The subplot follows the romance of Raymond and the nun Agnes. The novel switches between the stories at moments of high suspense. At various points, the novel also includes several extended anecdotes of characters with Gothic backstories who tell their tales.