| title | creator | language | description | tableOfContents | contributor | subject | created |
| Triplanetary | Smith, E. E. (Edward Elmer), 1890-1965 | en | 1934 Serial version | | | Extraterrestrial beings -- Fiction; Science fiction; Human-alien encounters -- Fiction | 2007-03-08 |
| Second Landing | Wallace, F. L. (Floyd L.), 1915-2004 | en | | | | Science fiction, American; Short stories; Christmas stories; Extraterrestrial beings -- Fiction | 2008-03-30 |
| Indirection | Cole, Everett B., 1918-1977 | en | | | Freas, Kelly, 1922-2005 [Illustrator] | Science fiction; Extraterrestrial beings -- Fiction | 2007-11-05 |
| Operation Terror | Leinster, Murray, 1896-1975 | en | | | | Science fiction; Human-alien encounters -- Fiction; Extraterrestrial beings -- Fiction | 2006-02-27 |
| The Measure of a Man | Garrett, Randall, 1927-1987 | en | | | | Science fiction; Short stories; Extraterrestrial beings -- Fiction; Space flight -- Fiction | 2008-01-03 |
| The Aliens | Leinster, Murray, 1896-1975 | en | | | Dongen, H. R. van [Illustrator] | Science fiction; Space flight -- Fiction; Extraterrestrial beings -- Fiction | 2008-01-01 |
| The Black Star Passes | Campbell, John Wood, 1910-1971 | en | | | Podwil, Jerome, 1938- [Illustrator] | Extraterrestrial beings -- Fiction; Science fiction | 2007-02-27 |
| The Link | Nourse, Alan Edward, 1928-1992 | en | | | | Science fiction; Short stories; Extraterrestrial beings -- Fiction | 2007-10-03 |
| Tom Swift and The Visitor from Planet X | Appleton, Victor [pseud.] | en | | | | Swift, Tom (Fictitious character) -- Juvenile fiction; Earthquakes -- Juvenile fiction; Extraterrestrial beings -- Juvenile fiction | 2006-03-14 |
| Out Around Rigel | Wilson, Robert H. | en | | | | Extraterrestrial beings -- Fiction; Relativity (Physics) -- Fiction; Science fiction | 2007-02-10 |
| The Gift Bearer | Fontenay, Charles Louis, 1917-2007 | en | | | | Science fiction, American; Short stories; Human-alien encounters -- Fiction; Extraterrestrial beings -- Fiction | 2008-04-02 |
| A Transmutation of Muddles | Fyfe, Horace Brown, 1918-1997 | en | | | Dongen, H. R. van [Illustrator] | Science fiction; Short stories; Extraterrestrial beings -- Fiction; Human-alien encounters -- Fiction | 2008-01-07 |
| Circus | Nourse, Alan Edward, 1928-1992 | en | | | | Science fiction; Short stories; Extraterrestrial beings -- Fiction; Authors -- Fiction | 2007-10-03 |
| Star Surgeon | Nourse, Alan Edward, 1928-1992 | en | | | | Science fiction; Extraterrestrial beings -- Fiction; Medical students -- Fiction | 2006-06-02 |
| The Winds of Time | Schmitz, James H., 1911-1981 | en | | | Brotman, Adolph E. [Illustrator] | Science fiction; Time travel -- Fiction; Extraterrestrial beings -- Fiction; Human-alien encounters -- Fiction | 2008-01-21 |