Nemesis of the Valkari — David Mason

With the Horns of War calling troops both dead and alive to battle, Keera and Merick must return to where their adventures first began, where veild behind a mask of dark magic and driven by an unquenchable thirst for revenge, the blackest of mages plots their demise.
Weaving a deadly web of tricks and traps he draws them ever closer to his lair, and like a motionless spider he sits and waits for the moment when they have to face their worst nightmare...
The Nemesis of the Valkari