Black and white photograph of a submarine’s deck with sailors on board during World War I, with one sailor in the foreground and others standing on top of the submarine near the water. Cover of 'Reaping the Whirlwind' by Dominic Etzold

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Reaping the Whirlwind: The U-Boat War off North America During WWI

“The definitive history of submarine warfare off the North American coast in the summer of 1918.”

Published August of 2023 by Schiffer Military History

Book cover titled 'The Africa Ship' by Dominic Etzold, featuring an illustration of a large airship flying above soldiers with rifles, set against a background of clouds.

The Africa Ship: Ludwig Bockholt, Zeppelin L 59, and the Most Daring Rescue Mission of WWI

“A comprehensive account of the planning, execution, and fateful result of an ambitious WWI airship operation.”

Published April of 2026 by Schiffer Military History