Master of Obsidian

From Author Wars - https://authorwars.com/books/master-of-obsidian-1233656.html

Overview:

Title: Master of Obsidian
Author: Vivien Dean Pepper Espinoza
Year: 2007
Type: Novels
Series: The Master Chronicles
Number in Series: 1

Variant Titles:

2007. Master of Obsidian