Professor Challenger Metaverse
Titles (2)
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| Challenger Unbound | Michael R. Brush & S. G. Mulholland | 2015 | Anthology | |
| Professor Challenger: New Worlds, Lost Places | Charles Prepolec & J. R. Campbell | 2015 | Anthology |
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| Challenger Unbound | Michael R. Brush & S. G. Mulholland | 2015 | Anthology | |
| Professor Challenger: New Worlds, Lost Places | Charles Prepolec & J. R. Campbell | 2015 | Anthology |