8 books in series
Underworld
Underworld is a 9-book series with 8 released primary works first released in 1997 with contributions by H.P. Mallory, Apollos Thorne, Greg Cox, Sophie Lark, and Kaz.
| #1 |  Fire Burn and Cauldron Bubble
| 0 | 0 reads | ||
| #2 |  Through the Belly of the Beast Through the Belly of the Beast
| 3.93 | 16 reads | ||
| #2.5 |  Be Witched
| 0 | 0 reads | ||
| #3 |  Underworld: Evolution
| 4 | 18 reads | ||
| #4 |  Rise of the Lycans
| 3.89 | 11 reads | ||
| #5 |  Vampire Gate Vampire Gate
| 4 | 8 reads | ||
| #6 |  Scorching Sun Scorching Sun
| 4 | 9 reads | ||
| #7 |  Luca
| 4 | 4 reads | ||
| #8 |  Black
| 3 | 3 reads | ||
 Underworld: From Hoboken to Hollywood
| 0 | 0 reads |