Lots of lore and worldbuilding in this audiobook, the 10 hours may be intimidating, but it’s nothing to worry about. There is enough content and interesting backstory to keep the audiobook entertaining for many hours.

Senn Annis’ narration and voices to the characters greatly enhances the audiobook. From main to side characters, she makes it easy to follow, especially if you have difficulty tracking characters’ voices. I would love to see her narrate more books in this series.

I highly recommend this audiobook and its prequel, “The Lost Machine” -another audiobook by Richard A. Kirk