Robert A. Silverberg <br/><br/>
Kingdoms Of The Wall 

 -  Random House Publishing Group 
 - 384 pages 
<br/><br/>  
<br/><br/><label>ISBN: </label>9780553565447 
<br/><br/><label>Standard No.: </label>29862357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science Fiction
<br/><br/><label>LC Class. No.: </label>PS3569.I472 
<br/><br/><label>Dewey Class. No.: </label>813.54