Task: Text Categorization
Input (English): Doctors Hollatz and Hornstetter insist this novel's protagonist suffered from excessive isolation, not helped when bullies like Nuchi Eyke and Susi Kater forced him to drink a soup of bricks, urine, and live frogs, though Gretchen Scheffler pitied him and taught him about Rasputin and Goethe. After his father marries his lover Maria Truczinski, the protagonist leads a gang called the Dusters, and joins a jazz band at the Onion Cellar, but Vittlar turns him in for killing Sister Dorothea after he flees his hometown Danzig after World War II. FTP, name this novel about Oskar Matzerath and his toy instrument, by Gunther Grass.
Output (English): Literature