Alexander, L. G. <br/><br/>
Operation mastermind / 
L.G. Alexander ; illustrations by D.G. Grant. 
 - 5 unnumbered pages, 62 pages :  illustrations ;  20 cm. 
 - Longman structural readers ; Fiction ; Stage 3 .
 - Longman structural readers ; Fiction ; Stage 3. .
<br/><br/><label>ISBN: </label>058253741X 9780582537415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers.
<br/><br/><label>LC Class. No.: </label>PE1128 
<br/><br/><label>Dewey Class. No.: </label>428.64