Ghost in the Glass — Jonathan Moeller

Caina has a deadly problem. Specifically, she carries the Ring of Rasarion Yagar, a relic created by the tyrannical necromancer-king who once ruled Ulkaar. The deadly sorcerers of the malevolent Umbarian Order wish to seize the Ring for themselves, as do the sinister priests of the ruthless Temnoti cult. And to make matters worse, the Ring is not the only powerful relic of Rasarion Yagar. And unless Caina can escape her foes, the wielders of those relics will kill her...