"K." is a novel written by the Austrian author Franz Kafka. It was published posthumously in 1925 and is often considered one of Kafka's most significant works. The story follows a man named Joseph K., who is unexpectedly arrested and must navigate a bizarre and opaque legal system. The narrative explores themes of alienation, bureaucracy, and the absurdity of life. The novel is characterized by its surreal and nightmarish tone, reflecting Kafka's unique style. "K." has been interpreted in various ways, often seen as a critique of modern society and its institutions. It remains a key text in existential literature and continues to influence writers and thinkers today.