http://book.klll.cc/ebooks/subject/30539.opds?sort_order=downloads 2025-08-15T10:30:32Z Books about World War, 1914-1918 -- Secret service -- Germany (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/subject/30539.opds?sort_order=title Sort Alphabetically by Title 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/subject/30539.opds?sort_order=release_date Sort by Release Date 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/58652.opds The German Secret Service in America 1914-1918 John Price Jones and Paul M. Hollister 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/61996.opds Throttled! The Detection of the German and Anarchist Bomb Plotters Thomas J. Tunney 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/57307.opds Fighting Germany's Spies French Strother 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/55666.opds The German Spy in America John Price Jones 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/75931.opds My adventures as a German secret agent Horst von der Goltz 2025-08-15T10:30:32Z https://book.klll.cc/ebooks/61738.opds Les espionnes à Paris (French) Émile Massard