Stanley, George Edward.

Third Grade Detectives: The case of the dirty clue / by George E. Stanley ; illustrated by Salvatore Murdocca. - 1st Aladdin paperbacks ed. - New York, NY : Aladdin Paperbacks, 2003. - 67 p. : ill. ; 20 cm. - Third-grade detectives ; #7. .

With the help of their third-grade teacher and classmates, Noelle and Todd discover who sent an anonymous letter to Amber Lee.

ISBN: 0689863578 (pbk.) : 9780689863578 (pbk.)

Subjects--Topical Terms:
Schools
Envelopes (Stationery)
Detective and mystery stories.