Bellairs, John.  <br/><br/>
The Spell of the Sorcerer's Skull / 

 - Toronto :  A bantam Skylark Book,   1984. 
 - iv, 170 p. 
<br/><br/><label>ISBN: </label>0553153579 
<br/><br/><label>Dewey Class. No.: </label>823  / BEL