Keene, Carolyn. <br/><br/>
The secret in the old attic. 

 - New York,  Grosset & Dunlap  [1970] 
 - 177 p.  illus.  20 cm. 
<br/><br/> Nancy Drew must use clues in a dead man's letters to find some unpublished musical manuscripts that will save an old man and his granddaughter from financial ruin. 
<br/><br/><label>ISBN: </label>9780448095219 :  $6.99 0448095211 :  $6.99 
<br/><br/><label>LCCN: </label>78100118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.
<br/><br/><label>LC Class. No.: </label>PZ7.K23  / Nan no. 21 1970 
<br/><br/><label>Dewey Class. No.: </label>[Fic]