Esler, Gavin. <br/><br/>
Deep blue / 
Gavin Esler. 
 - London:  HarperCollins Publishers,  1992. 
 - 427p.: 
<br/><br/><label>ISBN: </label>0006472753 9780006472759 
<br/><br/><label>Dewey Class. No.: </label>823.914