Cross, Julie <br/><br/>
Vortex  

 - London    Macmillan Children's  2013 
<br/><br/><label>ISBN: </label>978 0 330 54580 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GOVERNMENT INVESTIGATORSL FICTION
<br/><br/><label>Dewey Class. No.: </label>F CRO