Warner, Gertrude Chandler,  1890- <br/><br/>
Schoolhouse mystery. 
Illus. [by] David Cunningham. 
 - Chicago,  A. Whitman  [1965] 
 - 128 p.  illus.  22 cm. 
<br/><br/><label>ISBN: </label>0807572624 :  $10.95 
<br/><br/><label>LCCN: </label>65023889 
<br/><br/><label>LC Class. No.: </label>PZ7.W244  / Sc 
<br/><br/><label>Dewey Class. No.: </label>[Fic]