Spirits of Abaddon: Twilight of the Gods by Mychael Black
Time has run out for Jesse, Gabriel and Lazarus. With the rogue archdemon Hiil and his vast army marching for Abaddon from a neighboring world, Gabriel is forced to make a decision that may mean the death of one of his lovers. As an elemental, Lazarus once sought control of Ba’al’s lands. Things have changed, but if Ba’al returns, the ice mage’s word may not be enough to keep him from the archdemon’s wrath.
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