Cross, Gillian <br/><br/>
The Demon headmaster strikes again  

 - Oxford    Oxford University Press  2009 
<br/><br/><label>ISBN: </label>978 0 19 275585 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EVOLUTIONARY GENETICS EXPERIMENTS JUVENILE FICTION
<br/><br/><label>Dewey Class. No.: </label>JF CRO