Keene, Carolyn <br/><br/>
The clue in the diary 
/ by Carolyn Keene 
 - 174 pages :  illustrations 
 - Nancy Drew mystery stories,  book no. 7 .
<br/><br/> An anonymous diary is a mystery with handwriting that is difficult to decipher. It is filled with technical drawings and chemical formulas. Was the destructive explosion an accident or an act of revenge? 
<br/><br/><label>ISBN: </label>9780448489070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's stories
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Detective and mystery fiction
<br/><br/><label>Dewey Class. No.: </label>Fic