Series
Summary
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. Full description
Summary: |
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. |
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Physical Description: |
150 p. : ill. ; 20 cm. |
ISBN: |
9781402773136 1402773137 |