by - Martienssen, Anthony K.
1949, E.P. Dutton, New York
Hardcover, 275 pages, 8 b&w photos, 5 maps
An overview of German naval actions in World War II. While somewhat lacking in accuracy, mostly due to its date of publication, the strength of this book is its reliance on numerous original documents from captured German archives, which are reproduced (in translation) in the text.