Giff, Patricia Reilly.

The clue at the zoo / Patricia Reilly Giff ; illustrated by Blanche Sims. - New York : Dell, c1990. - 74 p. : ill. ; 20 cm. - The Polka dot private eye .

A Young Yearling Book.

ISBN: 0440403189 (pbk.)

Subjects--Topical Terms:
Mystery and detective stories.