http://book.klll.cc/ebooks/author/4685.opds 2025-08-08T10:17:39Z Books by Duffield, J. W. (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 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/author/4685.opds?sort_order=title Sort Alphabetically by Title 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/author/4685.opds?sort_order=release_date Sort by Release Date 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/28728.opds Bert Wilson on the Gridiron J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/45146.opds The Radio Boys Under the Sea; or, The Hunt for Sunken Treasure J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/39870.opds Bert Wilson, Marathon Winner J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/62000.opds Radio Boys in the Secret Service; Or, Cast Away on an Iceberg J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/39020.opds Bert Wilson's Fadeaway Ball J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/62110.opds Radio Boys in the Flying Service; or, Held For Ransom by Mexican Bandits J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/40254.opds Bert Wilson's Twin Cylinder Racer J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/38560.opds Bert Wilson at the Wheel J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/39262.opds Bert Wilson, Wireless Operator J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/33232.opds Bert Wilson at Panama J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/17603.opds Bert Wilson in the Rockies J. W. Duffield 2025-08-08T10:17:39Z https://book.klll.cc/ebooks/12878.opds The Radio Boys in the Thousand Islands; Or, The Yankee-Canadian Wireless Trail Frank Honeywell