http://book.klll.cc/ebooks/subject/4826.opds?start_index=26 2025-08-08T05:45:40Z Books about Submarines (Ships) -- Juvenile fiction (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 26 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/44824.opds Sign of the Green Arrow Roy J. Snell 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/17058.opds The Submarine Boys' Lightning Cruise Victor G. Durham 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/69368.opds The motion picture comrades aboard a submarine : or, Searching for treasure under the sea Elmer Tracey Barnes 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/17055.opds The Submarine Boys' Trial Trip Victor G. Durham 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/17056.opds The Submarine Boys and the Middies Victor G. Durham 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/19731.opds Under the Ocean to the South Pole; Or, the Strange Cruise of the Submarine Wonder Roy Rockwood 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/58627.opds Bob Steele in Strange Waters; or, Aboard a Strange Craft Donald Grayson 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/60345.opds Boy Scouts in the North Sea; Or, the Mystery of "U-13" G. Harvey Ralphson 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/49937.opds Motor Matt's Defiance; or, Around the Horn Stanley R. Matthews 2025-08-08T05:45:40Z https://book.klll.cc/ebooks/17059.opds The Submarine Boys for the Flag Victor G. Durham