Trying to make sense of the horrors of World War II, Death relates the story of Liesel -- a young German girl whose book-stealing and story-telling talents help sustain her family and the Jewish man they are hiding, as well as their neighbors.

Upon their father's return, the five Dunbar boys, who have raised themselves since their mother's death, begin to learn family secrets, including that of fourth brother Clay, who will build a bridge for complex reasons, including his own redemption.

Professor Hardwigg, his nephew Harry, and their guide Hans explore a volcanic crater in Iceland that leads them to the center of the Earth and to incredible and horrifying discoveries.