The Hollow Earth
Titles (4)
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| 1 | The Hollow Earth | Rudy Rucker | 1990 | |
| 2 | Return to the Hollow Earth | Rudy Rucker | 2018 | |
| The Hollow Earth / Return to the Hollow Earth | Rudy Rucker | 2018 | Omnibus | |
| Notes for Return to the Hollow Earth | Rudy Rucker | 2018 | Nonfiction |