With their father jailed for sinking a river boat, Noah Underwood and his younger sister, Abbey, must gather evidence that the owner of this floating casino is emptying his bilge tanks into the protected waters around their Florida Keys home.

A novel of activism and natural-world power presents interlocking fables about nine remarkable strangers who are summoned in different ways by trees for an ultimate, brutal stand to save the continent's few remaining acres of virgin forest.

When Judy Moody gets serious about protecting the environment, her little brother Stink thinks she is overdoing it, but she manages to inspire her third grade class to undertake an award-winning, environment-saving project.

When Mallory is appointed to the Fern Falls Elementary School Environmental Committee, which is deciding on class projects for the upcoming Green Fair, she rapidly succeeds in alienating her classmates, friends, and family by her overzealous efforts to save the planet.

Violet and Rose organize a protest to save the big oak tree in Clover Park.

A board book celebrating the many small acts of green living that will make a positive impact on the environment.

When her grandmother chains herself to the tree across from the school to save it from being cut down, fourth-grader Annie wants to die of humiliation, but when she dicovers the town's history, her attitude changes.

Brothers Mio and Nao learn that the old stories of spirits are true when they lead a group of villagers to find out what is stopping the river. Features backlit papercut illustrations.

A class field trip to Camp Go Green inspires Hope Roberts to take up environmental causes, but getting busy grown-ups (or her older sister) to pay attention to a middle schooler can be something of a problem, and so is Hope's expectation that everyone will share her enthusiasm; her science club gets her school to add more recycling bins, start a carpooling program and create a garden, but it turns out that saving the world is more complicated than...

When fifteen-year-old Max Gordon's environmentalist-adventurer father goes missing while working in Namibia and Max becomes the target of a would-be assassin at his school in England, he decides he must follow his father to Africa and find him before they both are killed.