Mark Foy is summoned back to Zoron by Princess Zayla, bored at being left alone as her brother goes off adventuring. She doesn't realize they are in for a frightening adventure set off by the reappearance of Blaylock, the evil uncle, and Fentar, the evil genius sidekick. Will Prince Zincor's return be enough to rescue them, or will he, too, fall under Blaylock's control?