Стальные гробы Рейха

This book is about the submarine war waged by Nazi Germany against the Western allies and the Soviet Union. It tells the story of the underwater forces of the Navy of Germany, much attention is paid to the "gray wolves" — the submariners and the fate of the "steel coffins" — submarines, which became a ruthless weapon. All characters are real persons, most of whom found their death on the ocean floor.