| Clue | Source | Date |
|---|---|---|
| Earthling, in science fiction | ||
| Earthling, in sci-fi | Commuter | 30 Apr 2024 |
| Earthling, in sci-fi | New York Times | 25 Jun 2023 |
| Earthling, in sci-fi | Premier Sunday | 14 Jul 2019 |
| Earthling, in sci-fi | Wall Street Journal | 26 Jan 2016 |
| From here, to Heinlein | ||
| Earthling, in sci-fi novels | ||
| Earthling, in some sci-fi books | ||
| Earthling, in sci-fi | ||
| Earthling | ||
| Earthling, sci-fi style | ||
| Sci-fi earthling | ||
| Earthling in sci-fi |