DIXON Franklin W. <br/><br/>
The Hardy Boys:  the mystery of the disappearing floor/ 
Franklin W. Dixon. 
 - London:  Armada,  1987. 
 - 159 p. 
 - The Hardy Boys. .
<br/><br/><label>ISBN: </label>0006924921 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH FICTION