num_pages: 160
description: Weapons book No. 1
language: English
title: U-Boat: The Secret Menace
titlecomplete: U-Boat: The Secret Menace (Ballantine's Illustrated History of World War II: weapons book No. 1)
genres: History, War, World War II, Military Fiction, Nonfiction
ratings_count: 83
series: Ballantine's Illustrated History of World War II / the Violent Century: Weapons Book
publisher: Ballantines Books, Inc.