This document provides background information on Julian Barnes, the author of the novel The Sense of an Ending. It summarizes the plot of the novel and discusses how the main character Tony can be considered an unreliable narrator. In the novel, Tony recalls his memories from the past but reveals that he questions his own memory and how much can really be relied upon. The document analyzes several quotes from the novel that demonstrate Tony's unreliable recollections and shifting sense of past events.