6 books in series
Philip José Farmer's The Dungeon
Philip José Farmer's The Dungeon is a 6-book series with 6 released primary works first released in 1988 with contributions by Richard A. Lupoff, Bruce Coville, Charles de Lint, and Robin Wayne Bailey.
| #1 |  The Black Tower The Black Tower
| 2.67 | 3 reads | ||
| #2 |  The Dark Abyss The Dark Abyss
| 3.5 | 2 reads | ||
| #3 |  The Valley of Thunder The Valley of Thunder
| 3 | 1 read | ||
| #4 |  The Lake of Fire
| 3 | 1 read | ||
| #5 |  The Hidden City The Hidden City
| 3 | 1 read | ||
| #6 |  The Final Battle The Final Battle
| 0 | 0 reads |