In "Polar Star," the protagonist, a former investigator, finds himself working on a factory ship in the Bering Sea to escape his troubled past. His attempt at a quiet life is disrupted when he is thrust back into his old role as a detective after a crew member is found dead. Set against the backdrop of the Cold War, the novel weaves a gripping tale of murder, political intrigue, and survival, as the protagonist navigates the treacherous waters of international politics and his own personal demons to uncover the truth behind the mysterious death.