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.

When the freighter on which they are traveling is torpedoed by a German submarine during World War II, an adolescent white boy, blinded by a blow on the head, and an old black man are stranded on a tiny Caribbean island where the boy acquires a new kind of vision, courage, and love from his old companion.