Joe Warr is a fictional character from the novel "The Last Thing I Remember" by Andrew Klavan. He is portrayed as a young man who finds himself in a dangerous situation, struggling to piece together his past and understand the threats he faces. His journey is marked by suspense and self-discovery. Throughout the story, Joe navigates various challenges and encounters different characters that shape his understanding of loyalty and courage. His experiences highlight themes of survival and the quest for identity, making him a relatable figure for readers who enjoy thrillers and adventure narratives.