http://book.klll.cc/ebooks/subject/1754.opds?sort_order=release_date 2025-08-12T10:15:13Z Books about Shells -- Juvenile literature (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 1 2025-08-12T10:15:13Z https://book.klll.cc/ebooks/subject/1754.opds?sort_order=title Sort Alphabetically by Title 2025-08-12T10:15:13Z https://book.klll.cc/ebooks/subject/1754.opds?sort_order=downloads Sort by Popularity 2025-08-12T10:15:13Z https://book.klll.cc/ebooks/60961.opds The Book of Shells Society for Promoting Christian Knowledge . Committee of General Literature and Education 2025-08-12T10:15:13Z https://book.klll.cc/ebooks/49206.opds Rudiments of Conchology Mary Anne Venning 2025-08-12T10:15:13Z https://book.klll.cc/ebooks/4768.opds Let's Collect Rocks and Shells Shell Union Oil Corporation