Project Gutenberg 2025-02-27 Public domain in the USA. 814 Coblentz, Stanton A. (Stanton Arthur) 1896 1982 Coblentz, Stanton Arthur Hadley, Ned The crystal planetoids $aChicago, IL :$bZiff-Davis Publishing Company, $c1942. Produced from Amazing Stories May 1942. Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net 20250120123835coblentz 1942 US en Science fiction War stories Adventure stories Human-alien encounters -- Fiction Earth (Planet) -- Fiction PS Text 193532 2025-02-27T09:00:52.299795 text/html 168501 2025-02-27T07:49:19 text/html 768194 2025-02-27T09:01:12.637643 application/epub+zip 767428 2025-02-27T09:01:02.866764 application/epub+zip 225139 2025-02-27T09:00:55.821720 application/epub+zip 1099694 2025-02-27T09:01:21.972634 application/x-mobipocket-ebook 1082608 2025-02-27T09:01:12.033679 application/x-mobipocket-ebook 178429 2025-02-27T09:00:51.794788 text/plain; charset=us-ascii 158581 2025-02-27T07:49:19 text/plain; charset=us-ascii 4542 2025-02-27T09:01:22.097623 application/rdf+xml 30761 2025-02-27T09:01:02.367786 image/jpeg 5177 2025-02-27T09:01:02.185702 image/jpeg 1285148 2025-02-27T09:00:52.334771 application/octet-stream application/zip 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 en.wikipedia