Battle Submerged.

Submarine Fighters of World War II.

by Rear Admiral Harley Cope and Captain Walter Karig.

1951, First Edition, so stated.

5 3/4 by 8 1/2 inches.

244 pages.

Sample contents:
*  The Submarine
*  First Offenses
*  Reconnaissance
*  Submarine vs. Submarine
*  Wolf Packs
*  Submarine vs. Destroyer
*  Periscope Spies
*  The Submarine in World War III

Thank you!