Underworld
A 8-book series by Apollos Thorne.
Cover for Level Up or Die
Fantasy
Monogamy

Level Up or Die

Apollos Thorne
Cover for Through the Belly of the Beast
Fantasy
Monogamy

Through the Belly of the Beast

Apollos Thorne
Cover for Sanctuary
Fantasy
Monogamy

Sanctuary

Apollos Thorne
Cover for Proving Grounds
Fantasy
Monogamy

Proving Grounds

Apollos Thorne
Cover for Vampire Gate
Fantasy
Monogamy

Vampire Gate

Apollos Thorne
Cover for Scorching Sun
Fantasy
Monogamy

Scorching Sun

Apollos Thorne
Cover for Sanctuary 2.0
Fantasy
Monogamy

Sanctuary 2.0

Apollos Thorne
Cover for The Succubi
Fantasy
Monogamy

The Succubi

Apollos Thorne