Dina, a Shamer, and her friend Nico, the legitimate heir to the lordship of Dunark, lead a dangerous rebellion against Drakan, the ruthless Dragon Lord who is hunting down Shamers to burn at the stake.
Will and his friend Horace are chosen by the Rangers to do battle with the evil warlord Morgarath; but Morgarath and his legions make it over the once impassible eastern mountains with plans to to ambush the king's army.
Twelve-year-old Gregor returns to the world beneath New York City, where he joins forces with Princess Lexa and Ripred the rat to defend the Underlanders and the Nibblers from the army led by the adolescent rat king, the Bane.