Third Grade Detectives: The riddle of the stolen sand /
by George Edward Stanley ; illustrated by Salvatore Murdocca.
- New York, N.Y. : Aladdin Paperbacks, 2003.
- 60 p. : ill. ; 20 cm.
- Third-grade detectives ; 5. Ready-for-chapters. .
"A case that's tougher to crack than an oyster shell."