Gordon, Roderick <br/><br/>
Deeper 
Roderick Gordon, Brian Williams 
 - 1st American ed 
 - New York  Chicken House / Scholoastic Inc  2009 
 - 643 p. : ill. ; 22 cm 
<br/><br/><label>ISBN: </label>9780439871785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adventure stories<br/>Archaeologists --Juvenile fiction<br/>Civilization, Subterranean --Juvenile fiction<br/>London (England) --Juvenile fiction<br/>Missing persons --Juvenile fiction<br/>Underground areas --Fiction.
<br/><br/><label>Dewey Class. No.: </label>823 GOR