"The Metamorphosis" is a novella written by Franz Kafka, first published in 1915. It tells the story of Gregor Samsa, a travelling salesman who wakes up one morning to find that he has transformed into a large, insect-like creature. The novella explores the psychological effects of Gregor's transformation on himself and his family, as well as themes of isolation, alienation, and the human condition. Kafka's writing style is known for its surreal and symbolic qualities, and "The Metamorphosis" is considered one of his most famous and influential works. It has been adapted into various forms of media and continues to be studied and analyzed by literary scholars and readers alike.