Blackman, Malorie <br/><br/>
Knife edge/ 
by Malorie Blackman 
 - New York  Corgi Books   c2004 
 - 362p. 
<br/><br/><label>ISBN: </label>9781416900184 1416900187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction 
<br/><br/><label>Dewey Class. No.: </label>823.54