Keene, Carolyn. <br/><br/>
The clue of the tapping heels / 
by Carolyn Keene. 
 - New York :  Grosset,  1969,c1939. 
 - 176 p. :  ill. ;  20 cm. 
 - Nancy Drew mystery stories ;  16 .
<br/><br/> Nancy Drew tries to find a clue to the strange tapping sounds in the house of a retired actress. 
<br/><br/> 4-9.  4. 
<br/><br/><label>ISBN: </label>0448095165 
<br/><br/><label>LCCN: </label>71086679 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.K23  / Nan 1969 
<br/><br/><label>Dewey Class. No.: </label>Fic