Warner, Gertrude Chandler. <br/><br/>
Mystery ranch / 
by Gertrude Warner ; illustrated by Dirk Gringhuis.. 
 - New York :  Scholastic,  1989. 
 - 127 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0590426877(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories.<br/>Family--Juvenile fiction.<br/>American fiction--20th century.
<br/><br/><label>Dewey Class. No.: </label>813.54  / W244 1989