Book excerpt: In a future world where humanity is forced to hide in underground cities or towers that rise high above the land, the sword and the spell rule supreme. In this age of scheming seers struggling for power, a young sorcerer named Kelden is forced to match wits with the most powerful demon to ever walk the land--the mighty Credesar. To make matters worse, Kelden is surrounded by enemies who want him dead, as an epic puzzle unfolds that could determine the fate of humanity. ... Series keywords: epic fantasy, sword and sorcery, magic, quest, swords, dragons, fantasy series, monsters, young adult, children's, wizards, heroic fantasy, coming of age fantasy, teen's, action, adventure