This story is inspired by tales of Native American tribes and the majestic landscapes of US national parks. At the center of the story are Cody, Summer, and Eddie Skysedary, Chumash/Kolitc siblings who share a secret. They are "spirit rangers," helping to protect the land and spirits of the national park they call home in California. The heroes assist a lost bird, explore the beauty of nature, and fearlessly overcome numerous challenges.