"The Last Good Man" is a novel by Linda Nagata that explores themes of morality, sacrifice, and the complexities of human nature. The story is set in a near-future world where society grapples with the consequences of advanced technology and warfare. The protagonist, John, faces ethical dilemmas that challenge his beliefs and values as he navigates a dangerous landscape. As the narrative unfolds, John encounters various characters who embody different aspects of humanity, from compassion to ruthlessness. The book delves into the idea of what it means to be "good" in a world filled with conflict and uncertainty, prompting readers to reflect on their own moral choices and the impact of their actions.