In this classic science fiction story we descend into an extinct Icelandic volcano, encountering many adventures, including prehistoric animals and natural hazards, before eventually coming to the surface again in southern Italy.Jules Verne, a French author who pioneered the science fiction genre. Verne wrote about space, air, and underwater travel before air travel and practical submarines were invented, and before practical means of space travel had been devised. He is one of the most translated authors in the world.