Books about Submarines (Ships) -- Germany -- Juvenile fiction (sorted by popularity)

http://book.klll.cc/ebooks/subject/23954.opds 2025-08-04T00:39:14Z Books about Submarines (Ships) -- Germany -- 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 1 2025-08-04T00:39:14Z https://book.klll.cc/ebooks/41628.opds Dave Darrin and the German Submarines H. Irving Hancock