Titles marked by user MLB with tag hollow earth
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1948-02-00 | SHORTFICTION | English | "Slaves of the Worm" | Richard S. Shaver | action-adventure (1), hollow earth (1), heroic fantasy (1), occult (1), lost world (1) |