http://book.klll.cc/ebooks/subject/4826.opds?sort_order=release_date&start_index=26 2025-08-14T17:37:49Z Books about Submarines (Ships) -- Juvenile fiction (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 26 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/17059.opds The Submarine Boys for the Flag Victor G. Durham 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/17058.opds The Submarine Boys' Lightning Cruise Victor G. Durham 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/17057.opds The Submarine Boys and the Spies Victor G. Durham 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/17056.opds The Submarine Boys and the Middies Victor G. Durham 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/17055.opds The Submarine Boys' Trial Trip Victor G. Durham 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/17054.opds The Submarine Boys on Duty Victor G. Durham 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/6339.opds The Boy Scouts on a Submarine John Blaine 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/12939.opds The Brighton Boys with the Submarine Fleet James R. Driscoll 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/6108.opds Boy Scouts in a Submarine; Or, Searching an Ocean Floor G. Harvey Ralphson 2025-08-14T17:37:49Z https://book.klll.cc/ebooks/949.opds Tom Swift and His Submarine Boat; Or, Under the Ocean for Sunken Treasure Victor Appleton