An honorable German / Charles McCain.

Enhanced descriptions from Syndetics:

In the tradition ofDas BootandThe Hunt for Red Octobercomes a sweeping debut saga of World War II, featuring a heroic and conflicted German U-Boat commander. When World War II begins, Max Brekendorf, a young German naval officer, fights for his country with honor and courage. With the seemingly unstoppable German war machine overrunning Europe , Max looks ahead to a bright future with his fiancée. But as the war progresses, the life he envisioned for them grows ever more distant. Because of his exemplary conduct in the early years of the war, Max is given command of a U-Boat and comes face to face with the terrible reality of warfare in the North Atlantic . On the home front, life has become increasingly dangerous and desperate. As the Third Reich steadily crumbles, Nazi loyalists begin to infiltrate Max's crew and turn their terror on Germany 's own armed forces. Recognizing what his nation has become, Max and is forced to make a choice between his own sense of morality, and his duty to the Reich.