The novel centers on a naval officer who, after his ship is torpedoed during wartime, finds himself struggling to survive on an isolated rock in the North Atlantic. As he battles the elements and the limits of human endurance, the narrative delves into his past, revealing the nature of his character through flashbacks and hallucinations. The protagonist's fight for survival becomes not only a physical battle but also a psychological journey, exploring themes of isolation, identity, and the human will to live. The story takes a metaphysical turn, culminating in a twist that challenges the reader's perception of reality and the protagonist's true fate.

The 2177th greatest book of all time