The Clue in the Diary
Publisher: Grosset & Dunlap
Published: 1976?
Language: eng
Number of pages: 192
ISBN-13: 9780448095073
First sentence: "A PENNY for your thoughts, Nancy Drew," said George Fayne.
Description: 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?