Broken Trinity. Volume 2. Pandora's Box

"A New Artifact Emerges! Michael 'Finn Finnegan, bearer of the Glacier Stone, and Glorianna 'Glori' Silver, bearer of the Ember Stone, have been told that they are predestined to fight and destroy each other. When a charismatic cult leader named Elias Legion moves to remake the world using a lost Artifact known as Pandora's Box, will Finn and Glori be able to set aside their differences to combat a larger threat or will fate dictate their inevitable clash?" -- from publisher's web site.