Who Really Killed Cock Robin?
An Ecological MysteryBook - 1991
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.
Publisher: New York, NY : HarperCollins Publishers, c1991
Edition: New ed
Characteristics: xiii, 160 p.,  leaves of plates :,map ;,22 cm