Titles marked by user Ashercats with tag portal-gates
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1978-10-00 | NOVEL | English | The Avatar | Poul Anderson | portal-gates (1), alien artifact (1), aliens (1), hard sf (1), Tipler cylinder (1), politics (1) |