Dixon, Franklin W. <br/><br/>
The mark on the door / 
by Franklin W. Dixon. 
 - New York :  Grosset & Dunlap,  1993. 
 - 175 p. ;  19 cm. 
<br/><br/><label>ISBN: </label>0448089130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories.<br/>Hardy Boys (Fictitious characters)--Juvenile fiction.
<br/><br/><label>Dewey Class. No.: </label>813.52  / DIX 1993