Hawking, Lucy <br/><br/>
George's secret key to the universe / 
Lucy & Stephen Hawking with Christophe Galfard ; illustrated by Garry Parsons 
 - New York, N.Y. :  Simon & Schuster Books for Young Readers,  2007 
 - 297 p. :  ill. (some col.) 
<br/><br/><label>ISBN: </label>9781416954620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIVERSE--FICTION<br/>OUTER SPACE--EXPLORATION--FICTION<br/>INVENTIONS--FICTION