The case of the detective in disguise /
by James Preller ; illustrated by Jamie Smith ; cover illustration by R.W. Alley.
- New York : Scholastic, c2001.
- 72 p. : ill. ; 20 cm.
- Jigsaw Jones mystery ; #13 .
- Preller, James. Jigsaw Jones mystery ; #13. .
"A Little Apple paperback."
Library Journal, November 2001
Jigsaw investigates when someone steals brownies from a shop.