Proving Grounds | Podium Audio

Underworld

Proving Grounds

Book 4

By: Apollos Thorne

Performed by: Graham Halstead

Realeased: May 26, 2020

Language: English

Format: Single Narration

Duration: 08 hr, 51 min

The minotaurs are dead. Mistress Nava has no choice. She’ll have to take matters into her own hands to put an end to Elorion and his friends.

Join Elorion as he searches for the power to challenge their deadliest enemy yet. Whether he finds it inside himself or in some legendary weapon, will it be enough to end a Mistress level monster once and for all?

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TITLES FROM the SERIES

Level Up or Die

Underworld, Book 1

Through the Belly of the Beast

Underworld, Book 2

Sanctuary

Underworld, Book 3