Warner, Gertrude Chandler,  1890-1979. <br/><br/>
Caboose mystery. 
Illustrated by David Cunningham. 
 - Chicago,  A. Whitman  [1966] 
 - 128 p.  illus.  22 cm. 
 - Her The boxcar children mysteries .
<br/><br/><label>LCCN: </label>67000112 
<br/><br/><label>LC Class. No.: </label>PZ7.W244  / Cab