Olmstead, Kathleen <br/><br/>
Journey to the center of the earth 

 - New York :   Stering,   2011 
 - 150 p. :   ill.  
 - Classic starts .
<br/><br/> 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. 
<br/><br/><label>ISBN: </label>9781402773136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Explorers --Juvenile fiction<br/>Science fiction