1st U.S. ed. - New York, NY : HarperTempest, 2007.
373 p. ; 19 cm.
Originally published: [Oxford] : Oxford University Press, 2005.
Taken to Antarctica by the man she thinks of as her uncle for what she believes to be a vacation, Symone--a troubled fourteen-year-old--discovers that he is dangerously obsessed with seeking Symme's Hole, an opening that supposedly leads into the center of a hollow Earth.