Book Series · 2 Books

Eco Mysteries Books

In order from Who Really Killed Cock Robin? to The Missing 'Gator of Gumbo Limbo.

The Eco Mysteries series is a set of 2 chapter books by Jean Craighead George, published between 1971 and 1992. Written for ages 8–12, most books run about 210 pages.

Where the story begins

First Book in the Series

Sale price

$674

Book #1 · Chapter Book · Ages 8–12 · 1971

Who Really Killed Cock Robin?

By Jean Craighead George

A town's mascot is dead. Can Tony unravel the environmental mystery before it's too late?

208 pages· 34,512 words· Est. 5 hour read

$6.99Save 4%

Paperback

Summary: In Saddleboro, the death of Cock Robin signals a deeper ecological crisis. Young Tony Isidoro is determined to uncover the truth. With the park swarming with ants, silent nights without frogs, a river tainted by chemicals, and strange fumes from the dump, Tony must piece together these puzzling clues. Can he solve the mystery and save his town from an unseen threat? The stakes are high, and the answers may change everything they know about their environment. Dive into this gripping eco-mystery where every clue counts.

The complete set

Eco Mysteries Series

2 books · Published 1971–1992

Series

Sale price

$674

Who Really Killed Cock Robin?

Chapter Book · Ages 8–12 · 1971

A town's mascot is dead. Can Tony unravel the environmental mystery before it's too late?

Series

Sale price

$958

The Missing 'Gator of Gumbo Limbo

Chapter Book · Ages 8–12 · 1992

A missing alligator in the Everglades sparks a race against time to save a fragile ecosystem.

Good to know

Common Questions

How many books are in the Eco Mysteries series?

There are 2 books in the Eco Mysteries series. It began with Who Really Killed Cock Robin? in 1971, and the newest book, The Missing 'Gator of Gumbo Limbo, was published in 1992.