Axel and his uncle find a note that describes a path to Earth's center! The men climb deep inside a volcano and discover amazing wonders. They also run into danger, which could trap them below the surface forever.
| ISBN: | 9781434219350 |
| Publication date: | 1st September 2009 |
| Author: | Verne, Jules |
| Publisher: | Capstone |
| Format: | Ebook (PDF) |