Cronin, A.J. <br/><br/>
The citadel 
A.J. Cronin; retold by Norman Wymer 
 - England  Penguin  1999 
 - 128 p.  20 cm 
 - penguin readers level 5 .
<br/><br/><label>ISBN: </label>0582419263 
<br/><br/><label>Dewey Class. No.: </label>428.6  / CRO