George, Jean Craighead, 1919-

Who really killed Cock Robin? : an ecological mystery / Jean Craighead George. - New ed. - New York, NY : HarperCollins Publishers, c1991. - xiii, 160 p., [2] leaves of plates : map ; 22 cm.

For ages 8-12.

Eighth-grader Tony Isidoro follows a trail of environmental clues to try and figure out what ecological imbalances might have caused the death of the town's best-known robin.

ISBN: 0060219807 0060219815 (lib. bdg.)

LCCN: 90038659

Subjects--Topical Terms:
Ecology--Fiction.
Environmental protection--Fiction.

LC Class. No.: PZ7.G2933 / Wh 1991

Dewey Class. No.: [Fic]