Dixon, Franklin W. <br/><br/>
The mystery of the spiral bridge, 
by Franklin W. Dixon. 
 - New York,  Grosset & Dunlap  [1966] 
 - 177 p.  illus.  20 cm. 
 - His Hardy boys mystery stories,  45 .
 - Dixon, Franklin W.  Hardy boys mystery stories ;  45. .
<br/><br/><label>ISBN: </label>0448089459 
<br/><br/><label>LCCN: </label>66010713  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hardy Boys (Fictitious characters)--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.D644  / Myn