The secret at the Polk Street School /
Patricia Reilly Giff ; illustrated by Blanche Sims.
- New York, N.Y. : Dell Publishing Co., Inc., 1987.
- 72 p. : ill. ; 20 cm.
- The kids of the Polk Street school ; #3. .
Another of the popular Polk Street School adventures with Casey Valentine and all her friends. This time even Dawn is afraid when she finds a message signed by "The Wolf" when she has the part of Little Red Riding Hood in the class play.