The Counterfeit Sorcerer Series by Robert Kroese

A hooded man, his face marred by a mysterious black brand, walks the Plain of Savlos. Some say he has the power to summon demons. Others say he is the only one who can vanquish them. His name is Konrad, and he has a secret....The Brand of the Warlock is the first book in the fast-paced sword & sorcery series The Counterfeit Sorcerer. The series follows Konrad as he battles ogres, demons, wraiths and necromancers who threaten the land of Orszag. There are five books in the series.

A terrifying demon has come from the shadow world to threaten the land of Orszag. Flanked by a horde of ghostly specters, the demon intends to lay waste to the city of Nagyvaros, and only one man can stop him: Konrad the sorcerer. To defeat the demon, Konrad must learn to master the power of the warlock's brand... moreA terrifying demon has come from the shadow world to threaten the land of Orszag. Flanked by a horde of ghostly specters, the demon intends to lay waste to the city of Nagyvaros, and only one man can stop him: Konrad the sorcerer. To defeat the demon, Konrad must learn to master the power of the warlock's brand. But with enemies all around him and no time to lose, Konrad finds himself playing one foe against another in a desperate attempt to stay alive, hoping one day to wreak his vengeance on the man who destroyed his life.... less