"The Last Ride" is a novel by Greg Iles that follows the story of Penn Cage, a former prosecutor turned author. The narrative unfolds as he embarks on a journey to uncover the truth behind a mysterious death that connects to his family's past. As Penn delves deeper into the investigation, he confronts dark secrets and dangerous adversaries. The novel explores themes of justice, loyalty, and the impact of history on the present, making it a gripping read for fans of suspense and thriller genres.