http://book.klll.cc/ebooks/subject/11917.opds 2025-08-11T03:03:34Z Books about Engineers -- 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 2025-08-11T03:03:34Z https://book.klll.cc/ebooks/subject/11917.opds?sort_order=title Sort Alphabetically by Title 2025-08-11T03:03:34Z https://book.klll.cc/ebooks/subject/11917.opds?sort_order=release_date Sort by Release Date 2025-08-11T03:03:34Z https://book.klll.cc/ebooks/33343.opds Campmates: A Story of the Plains Kirk Munroe 2025-08-11T03:03:34Z https://book.klll.cc/ebooks/21361.opds Patience Wins: War in the Works George Manville Fenn