One afternoon, E.P. and his friends Lou and McGee discover some new arrivals in town. There is a family of polar bears, a black-footed ferret, a sea otter, and a gray wolf whose homes had all been destroyed by pollution and global warming! E.P. invites them to live in To-Be and tells us all how living Green can help keep our animal friends safe.

שם הספר
The Terrible Trash Trail: Eco-Pig Stops Pollution
Who Turned Up the Heat?: Eco-Pig Explains Global Warming
What Does It Mean to Be Green?: Eco-pig Explains Living Green