http://book.klll.cc/ebooks/subject/36.opds?sort_order=downloads&start_index=51 2025-09-01T23:02:57Z Books about Science 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 51 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/30123.opds Micromegas Voltaire 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/3479.opds The Metal Monster Abraham Merritt 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/1153.opds The Chessmen of Mars Edgar Rice Burroughs 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/68.opds The warlord of Mars Edgar Rice Burroughs 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/21519.opds The Gods of Mars Edgar Rice Burroughs 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/27444.opds Starman's Quest Robert Silverberg 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/30434.opds Occasion ... for Disaster Randall Garrett and Laurence M. Janifer 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/1353.opds Off on a Comet! a Journey through Planetary Space Jules Verne 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/3526.opds Five Weeks in a Balloon Jules Verne 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/37775.opds Etidorhpa; or, The End of Earth. John Uri Lloyd 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/83.opds From the Earth to the Moon; and, Round the Moon Jules Verne 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/40361.opds The Air Pirate Guy Thorne 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/54873.opds Vingt mille lieues sous les mers (French) Jules Verne 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/29418.opds The Man from Time Frank Belknap Long 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/28554.opds Beyond Lies the Wub Philip K. Dick 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/21092.opds On the Trail of the Space Pirates Carey Rockwell 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/5097.opds Vingt mille Lieues Sous Les Mers — Complete (French) Jules Verne 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/624.opds Looking Backward, 2000 to 1887 Edward Bellamy 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/19141.opds Edison's Conquest of Mars Garrett Putman Serviss 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/49525.opds First Lensman E. E. Smith 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/16921.opds Plague Ship Andre Norton 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/30283.opds The Sound of Silence Barbara Constant 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/780.opds The War in the Air H. G. Wells 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/12163.opds The Sleeper Awakes H. G. Wells 2025-09-01T23:02:57Z https://book.klll.cc/ebooks/33644.opds The Secret of the Ninth Planet Donald A. Wollheim