| Author | Philip José Farmer |
|---|---|
| Cover artist | Jack Gaughan |
| Language | English |
| Genre | Science fiction |
| Publisher | Ace Books |
Publication date | 1968 |
| Publication place | United States |
| Media type | |
| OCLC | 619720 |
| Preceded by | The Gates of Creation |
| Followed by | Behind the Walls of Terra |
A Private Cosmos (1968) is a science fiction novel by American author Philip José Farmer. It is the third in his World of Tiers series.[1]