Titles marked by user Dragoondelight with tag invisible monster
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1934-06-02 | SHORTFICTION | English | Scouts of Space (Sequel) | Moore Raymond | asteroid belt (1), space derelict (1), invisible monster (1), heat ray (1) | ||
| 1933-03-00 | SHORTFICTION | English | Salvage in Space | Jack Williamson | Librivox (1), asteroid mining (1), space derelict (1), invisible monster (1), suspended animation (1), Uranus (1), science fiction (1), mars (1) | ||
| 1931-10-00 | SHORTFICTION | English | Between Dimensions | J. E. Keith | rocket plane (1), yellow brick road (1), living machines (1), dimensional rotational portal (1), invisible monster (1) |