http://book.klll.cc/ebooks/subject/38093.opds?sort_order=downloads 2025-08-27T23:21:49Z Books about Peace officers -- 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 2025-08-27T23:21:49Z https://book.klll.cc/ebooks/subject/38093.opds?sort_order=title Sort Alphabetically by Title 2025-08-27T23:21:49Z https://book.klll.cc/ebooks/subject/38093.opds?sort_order=release_date Sort by Release Date 2025-08-27T23:21:49Z https://book.klll.cc/ebooks/68815.opds Galactic Patrol E. E. Smith 2025-08-27T23:21:49Z https://book.klll.cc/ebooks/70494.opds Second stage Lensmen E. E. Smith