"The Last Policeman Trilogy" is a series of three novels written by Ben H. Winters. The story is set in a near-future world facing an impending asteroid collision with Earth, which leads to societal collapse. The protagonist, Detective Hank Palace, continues to investigate crimes despite the chaos around him, highlighting themes of duty and morality in the face of doom. The trilogy includes "The Last Policeman," "Countdown City," and "World of Trouble." Each book follows Palace as he navigates a crumbling society while trying to solve mysteries and uncover the truth. The series blends elements of mystery, science fiction, and philosophy, offering a unique perspective on human behavior under extreme circumstances.