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.

"Mer, the last living water diviner in the isles of Wales, seeks revenge against the prince who used her powers for his own evil ends"-- Under the prince's orders, she located the wells of his enemies, and he poisoned them without her knowledge, causing hundreds of deaths. After discovering what he had done, Mer went to great lengths to disappear from his reach. Then Mer's old handler returns with a proposition: use her powers to bring down the very...