Westerfeld, Scott. <br/><br/>
Peeps / 
by Scott Westerfeld. 
 - New York, NY :  Penguin Group,  c2005. 
 - 310 p. ;  21 cm. 
<br/><br/> Cal Thompson is a carrier of a parasite that causes vampirism, and must hunt down all the girlfriends he has unknowingly infected. 
<br/><br/> Ages 13 to 17.  Lexile:  840. 
<br/><br/><label>ISBN: </label>1595140832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vampires--Fiction.<br/>Parasites--Fiction.