Jak P. Mallmann Showell

Books
Hitler's Attack U-Boats Hitler's Attack U-Boats
Hitler's Attack U-Boats
2020
Swastikas in the Arctic: U-boat Alley Through the Frozen Hell Swastikas in the Arctic: U-boat Alley Through the Frozen Hell
Swastikas in the Arctic: U-boat Alley Through the Frozen Hell
2014
Hitler's 'Wonder' U-Boats Hitler's 'Wonder' U-Boats
Hitler's 'Wonder' U-Boats
2018
Hitler's Naval Bases Hitler's Naval Bases
Hitler's Naval Bases
2014
The Destruction of Hitler's U-boats The Destruction of Hitler's U-boats
The Destruction of Hitler's U-boats
2025
U-Boats Attack! U-Boats Attack!
U-Boats Attack!
2016