http://book.klll.cc/ebooks/subject/11917.opds?sort_order=release_date 2025-08-24T02:10:47Z Books about Engineers -- 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 1 2025-08-24T02:10:47Z https://book.klll.cc/ebooks/subject/11917.opds?sort_order=title Sort Alphabetically by Title 2025-08-24T02:10:47Z https://book.klll.cc/ebooks/subject/11917.opds?sort_order=downloads Sort by Popularity 2025-08-24T02:10:47Z https://book.klll.cc/ebooks/33343.opds Campmates: A Story of the Plains Kirk Munroe 2025-08-24T02:10:47Z https://book.klll.cc/ebooks/21361.opds Patience Wins: War in the Works George Manville Fenn