Underworld

A series by Apollos Thorne

Underworld

1 Level Up or Die (2017)
2 Through the Belly of the Beast (2018)
3 Sanctuary (2019)
4 Proving Grounds (2020)
5 Vampire Gate (2020)
6 Scorching Sun (2021)
7 Sanctuary 2.0 (2024)

Omnibus editions

The Underworld: Books 1-3 (2019)

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