For Whom the Bell Tolls is a novel by Ernest Hemingway published in 1940. It tells the story of Robert Jordan, a young American volunteer attached to a Republican guerrilla unit during the Spanish Civil War. As a dynamiter, he is assigned to blow up a bridge during an attack on the city of Segovia. The novel is regarded as one of Hemingway's best works, along with The Sun Also Rises, A Farewell to Arms, and The Old Man and the Sea.