| Author: | Houlihan, Raymond F., 1923-1991 |
| Subject: | PS, Extraterrestrial beings -- Fiction, Human-alien encounters -- Fiction, Short stories, Science fiction |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Open Invitation [electronic resource] / Raymond F. Houlihan |