More monsters. More magic. More mayhem Return to Dimvale, the darkest town in America, in the sequel to the "imaginative, not-too-dark urban fantasy" (Kirkus Reviews) with "high appeal for kids . . . who are fascinated with the creepy and the weird" (Bulletin of the Center for Children's Books).When the town is overrun with two-headed mutant rats, Morton Clay knows that magic is to blame. And when his classmates get their hands on impossible...