Keene, Carolyn <br/><br/>
The invisible intruder / 
by Carolyn Keene 
 - New York :  Grosset & Dunlap,  1969 
 - 175p. :  ill. ;  20cm 
 - Nancy Drew mystery stories ;  46 .
<br/><br/><label>ISBN: </label>0448095467 (hbk.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories, English
<br/><br/><label>Dewey Class. No.: </label>F KEE