"The Zero" (2006) by Jess Walter is a literary fiction novel that delves into the life of Brian Remy, a police officer entangled in a crucial homeland security project after 9/11. The narrative begins with Remy waking up with a gun in his hand and a potential head wound, just as his landlady threatens to call the police. Set five days after the September 11 attacks, the story captures Remy's struggle with memory loss and a fractured identity against the backdrop of a nation still reeling from the terrorist attacks on the World Trade Center. Remy grapples with his past heroism, deteriorating mental state, and the grief of his son. As he navigates his confusing reality and the mysterious intentions of a secretive government organization, he uncovers a plot that endangers national security. The novel blends dark comedy with a critical examination of post-traumatic stress and paranoia, offering a poignant exploration of individual and national trauma.