A professor, his nephew, and a guide travel down a lava tube in Iceland and encounter prehistoric animals during their dangerous adventure. They eventually reemerge from the Italian volcano, Stromboli.

This audio classic novel has been carefully abridged and adapted into 10 short, easy-to-understand chapters. This format enables listeners of all ages and English language abilities to understand and enjoy the story. Composition includes original custom background music. This adventure tale is appropriate for children and adults.