Eleven-year-old Gregor and his younger sister, Boots, return to the Underworld beneath New York City to find the cure for a terrible plague that threatens the life of their mother, as well as the lives of the people, bats, and rats who populate the underworld.
year: 2005
call number/section: 1000
subjects: siblings, fiction, animals, plague, fantasy fiction, new york (n.y.), fiction