Humanx Commonwealth Universe
The author's chronology of the entire universe series in the link above was used as the source for the numbering of the series in ISFDB.
Titles (2)
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| A Guide to the Commonwealth: The Official Guide to Alan Dean Foster's Humanx Commonwealth Universe | Michael C. Goodwin & Robert Teague | 1985 | Nonfiction | |
| GURPS Humanx | Curtis M. Scott | 1987 | Nonfiction |