Warner, Gertrude Chandler. <br/><br/>
Benny uncovers a mystery / 
[by] Gertrude Chandler Warner ; ill. by David Cunningham. 
 - Morton Grove, IL :  A. Whitman,  1976. 
 - 128 p. :  ill. ;  21 cm. 
 - The Boxcar children mysteries Pilot books .
<br/><br/> Two brothers take summer jobs at a department store where a series of peculiar events brings them under suspicion. 
<br/><br/> 3-7.  560  Lexile 
<br/><br/><label>ISBN: </label>0807506443 
<br/><br/><label>LCCN: </label>76015222 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boxcar children (Fictitious characters)--Fiction.<br/>Orphans--Fiction.<br/>Siblings--Fiction.<br/>Department stores--Fiction.<br/>Mystery and Detective stories<br/>Youth fiction
<br/><br/><label>Dewey Class. No.: </label>Fic