Dragonhold

Dragonhold's secrets come at a steep price.

No one knew just how many mysteries the ancient mountain keep held. None could have guessed what they would find so far underground, locked away from the world. Many would wish they had never found it. For others, long awaited retribution is at hand.
Dragonhold is Book Eight of the Godsland Series

The World of Godsland fantasy series in order:
The Dawning of Power trilogy
Call of the Herald
Inherited Danger
Dragon Ore
The Balance of Power trilogy
Regent
Feral
Regal
The Artifacts of Power trilogy
The Fifth Magic
Dragonhold
The Seventh Magic