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 2021-03-06 Public domain in the USA. 30 Palmer, Ray 1910 1977 Palmer, Raymond Alfred Palmer, Raymond A. Palmer, R. A. Pelkie, J. W. Napoli, Vincent 1907 1981 Napoli, James Vincent In the Sphere of Time Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net en Science fiction Adventure stories PS Text Browsing: Literature Browsing: Science-Fiction & Fantasy Browsing: Fiction 103542 103551 2024-08-26T13:29:54.670306 2023-09-27T12:36:45.199668 text/html text/html 104857 2021-03-06T17:13:24 text/html; charset=utf-8 525054 2021-03-06T17:13:28 text/html; charset=utf-8 application/zip 396259 2024-08-26T13:29:57.173314 application/epub+zip 396765 2024-08-26T13:29:55.181348 application/epub+zip 104542 2024-08-26T13:29:54.894321 application/epub+zip 446843 2024-08-26T13:29:58.819322 application/x-mobipocket-ebook 438535 2024-08-26T13:29:56.927317 application/x-mobipocket-ebook 146416 2022-09-29T06:56:11.852751 application/x-mobipocket-ebook 95434 95462 2024-08-26T13:29:54.424322 2023-09-27T12:36:44.959654 text/plain; charset=us-ascii text/plain 95201 2021-03-06T17:13:24 text/plain; charset=utf-8 35758 2021-03-06T17:13:28 text/plain; charset=utf-8 application/zip 19174 2024-08-26T13:29:58.953287 application/rdf+xml 31570 2024-08-26T13:29:55.007306 image/jpeg 5242 2024-08-26T13:29:54.949320 image/jpeg 525853 2024-08-26T13:29:54.687326 application/octet-stream application/zip en.wikipedia