| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Triplanetary | Smith, E. E. (Edward Elmer), 1890-1965 | en | 2010-06-06 | ||||
| Triplanetary | Smith, E. E. (Edward Elmer), 1890-1965 | en | 1934 Serial version | Extraterrestrial beings -- Fiction; Science fiction; Human-alien encounters -- Fiction | 2007-03-08 |