Point Omega by Don DeLillo

The novel explores themes of time, consciousness, and the human condition through the interactions of a reclusive war advisor and a filmmaker in a remote desert setting. As they discuss a documentary project about the Iraq War, the narrative delves into their philosophical musings and personal introspections. The story is interwoven with a mysterious subplot involving the disappearance of the advisor's daughter, which adds an element of suspense and introspection on the nature of existence and perception. The sparse, reflective prose invites readers to contemplate the complexities of modern life and the passage of time.