Pierce, Tamora. <br/><br/>
Shatterglass / 
Tamora Pierce. 
 - 1st ed. 
 - New York :  Scholastic,  2003. 
 - 323 p. ;  22 cm. 
 - The circle opens ;  bk. 4 .
<br/><br/> Tris and her mage-student, a young man whose glassmaking magic has been amplified and mixed with lightning, team up to track a killer who may be nearer than they suspect. 
<br/><br/><label>ISBN: </label>9780439968195 
<br/><br/><label>LCCN: </label>2002075862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fantasy.<br/>Magic--Fiction.