Titles marked by user Dragoondelight with tag time portal
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1931-03-00 | SHORTFICTION | English | Back to 20,000 A.D. | Nat Schachner and Arthur Leo Zagat | Neptune (1), Neptunians (1), Earhtmen Neptune colony (1), telepathy (1), thought screen (1), time portal (1) | ||
| 1930-09-00 | SHORTFICTION | English | In 20,000 A.D.! | Nat Schachner and Arthur Leo Zagat | time portal (1), antigravity (1) |