10 books in series
Underworld
Underworld is a 9-book series with 10 primary works first released in 1997 with contributions by Kris Oprisko, Apollos Thorne, H.P. Mallory, Greg Cox, Sophie Lark, and Kaz.
| #1 |  Fire Burn and Cauldron Bubble
| 0 | 0 reads | ||
| #1 |  Underworld Underworld
| 2 | 1 read | ||
| #2 |  Through the Belly of the Beast Through the Belly of the Beast
| 4 | 6 reads | ||
| #2.5 |  Be Witched
| 0 | 0 reads | ||
| #3 |  Underworld: Evolution
| 3.78 | 10 reads | ||
| #4 |  Rise of the Lycans
| 4.25 | 5 reads | ||
| #5 |  Vampire Gate Vampire Gate
| 4 | 4 reads | ||
| #6 |  Scorching Sun Scorching Sun
| 4 | 5 reads | ||
| #7 |  Luca
| 3.67 | 3 reads | ||
| #8 |  Black
| 3 | 3 reads | ||
 Underworld: From Hoboken to Hollywood
| 0 | 0 reads |