Betrayal oleh S. B. Sebrick

When Delena, the Obsidian Sage, finds evidence her long lost brother Pelorum yet lives in Levarion, she abandons her fellow sages and races to his side. But after five centuries on his own, the brother she cherished no longer exists.

Their reunion brings to light a horrible secret and her brother's intentions for her are anything but compassionate. Surviving his twisted plans will take every ounce of Delena's courage and wit as she endeavors to escape a terrible trap hundreds of years in the making.