Mark Helprin, the #1 New York Times bestselling author of Winter’s Tale and A Soldier of the Great War, presents a fast-paced, beautifully written novel about the majesty of the sea; a life dedicated to duty, honor, and country; and the gift of falling in love. A Navy captain near the end of a decorated career, Stephen Rensselaer is disciplined, intelligent, and determined to always do what’s right. In defending the development of a new variant of warship, he makes an enemy of the president of the United States, who assigns him to command the doomed line’s only prototype––Athena, Patrol Coastal 15––with the intent to humiliate a man who should have been an admiral. Rather than resign, Rensselaer takes the new assignment in stride, and while supervising Athena’s fitting out in New Orleans, encounters a brilliant lawyer, Katy Farrar, with whom he falls in last-chance love. Soon thereafter, he is deployed on a mission that subjects his integrity, morality, and skill to the ultimate test,