Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog Project Gutenberg 2019-03-31 Public domain in the USA. 50 Holden, Fox B. 1923 Orban, Paul 1896 1974 Task Mission Produced by Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net en Science fiction Human-alien encounters -- Fiction Outer space -- Exploration -- Fiction Extrasolar planets -- Fiction PS Text Browsing: Science-Fiction & Fantasy Browsing: Fiction 82546 82556 2024-07-24T11:50:54.430427 2023-09-25T10:30:36.946812 text/html text/html 79363 2019-03-31T15:04:26 text/html; charset=iso-8859-1 379673 2019-03-31T15:04:26 text/html; charset=iso-8859-1 application/zip 237379 2024-07-24T11:50:56.569429 application/epub+zip 236461 2024-07-24T11:50:54.850465 application/epub+zip 89511 2024-07-24T11:50:54.610434 application/epub+zip 281807 2024-07-24T11:50:58.099406 application/x-mobipocket-ebook 273820 2024-07-24T11:50:56.351437 application/x-mobipocket-ebook 127227 2022-09-26T21:06:09.750016 application/x-mobipocket-ebook 75011 74916 2024-07-24T11:50:54.253454 2023-09-25T10:30:36.787844 text/plain; charset=us-ascii text/plain 74916 2019-03-31T15:04:26 text/plain; charset=iso-8859-1 29644 2019-03-31T15:04:26 text/plain; charset=iso-8859-1 application/zip 18318 2024-07-24T11:50:58.235408 application/rdf+xml 21611 2024-07-24T11:50:54.701456 image/jpeg 4083 2024-07-24T11:50:54.658455 image/jpeg 381410 2024-07-24T11:50:54.445455 application/octet-stream application/zip