Task: Text Categorization
Input (English): The dead body of the title character, who comes from the Black Forest, arrives in Riva in this authors short story The Hunter Gracchus. The explorer sails away without the former prisoner after the torture machine stabs the Officer in one work by this author, while in another work, Titorelli gives advice to Joseph K. shortly before his death. This author of In the Penal Colony and The Trial may be best remembered for creating the characters K. and Gregor Samsa. For 10 points, name this Czech author of The Castle and The Metamorphosis.
Output (English): Literature