The clue of the left-handed envelope
George E. Stanley ; illustrated by Salvatore Murdocca.
- 1st Aladdin Paperbacks ed.
- New York, NY : Aladdin Paperbacks, 2000.
- 62 p. ; 20 cm.
- Third-grade detectives ; #1 .
- Stanley, George Edward. Third-grade detectives ; #1. .