With a letter to President Franklin Roosevelt and unexpected help from her Hallelujah-spouting cousin, Henry James, Elsie Mae tries to prevent a company from building a canal through the Okefenokee Swamp.

The irrepressible Olivia participates in environmentally responsible initiatives with her family, but she must devise a clever solution to the problem of her brother needing a nightlight in order to keep everyone in the family happy.

Cora's sandcastle-building contest is canceled due to litter on the beach, but determined to save her favorite place she, along with a few friends, gets to work picking up single-use plastics that have washed onto shore.

Homeschooled by her mechanic-environmentalist father, eleven-year-old Rachel "Ratchet" Vance records her efforts to make friends, save a park, remember her mother, and find her own definition of "normal."

When a baby albino dolphin caught in old fishing netting washes ashore, Paralympics sailing hopeful Felix and English school girl Kara work with veterinarians and specialists to save and reunite the dolphin with her mother, setting off a chain of events that might just save the reef from the environmental effects of proposed dredging.

"On the pretext of making a film for his mother's environmental protection work, Jack wangles an expedition to the Arctic with his friends Amelia and Xander and cousin Caleb. But Xander's investigations into the mysterious backers funding their adventure raises Jack's suspicions. Is the renewable energy investment company really as environmentally responsible as it claims to be? While sledding with dogs, ice fishing, driving snowmobiles and sleeping...

Mr. Fish and an increasing number of sea creatures investigate, then decide how to deal with, a huge mess in the ocean, in a story that includes tips for the reader to help clean up and protect the ocean.

New third grade teacher Mr. Granite has so many strange ideas about how to make Ella Mentry School environmentally friendly that the students are sure he must be an alien.

When Arthur starts talking about his school project involving a Big Green Machine, D.W. imagines a scary contraption that will turn everyone green.

Frogs, fish, a turtle, and other creatures who live in or around a river state their need for the river, making a plea for protecting this natural resource.