Gaiman, Neil <br/><br/>
Interworld / 
by Neil Gaiman and Michael Reaves 
 - London:  HarperCollins Children's Books,  2007. 
 - 288p.: 
<br/><br/><label>ISBN: </label>9780007523429 
<br/><br/><label>Dewey Class. No.: </label>823.92