Title: U-boat hunters
First published: 2003
Description: "In this book, the author explains how the code breakers at the Admiralty's Room 40 were able to break into the German naval codes during the First World War."--Jacket.
Subjects: British Naval operations, German Naval operations, Great Britain, Great Britain. Royal Navy, History, Naval operations, Naval operations, British, Naval operations, German, Submarine, Submarines (Ships), World War, 1914-1918, Sea control
Places: Germany
Time periods: World War, 1914-1918