Left alone on a beautiful but isolated island off the coast of California, a young Indian girl spends eighteen years, not only merely surviving through her enormous courage and self-reliance, but also finding a measure of happiness in her solitary life.

A young boy relates his adventures during the year he spends living alone in the Catskill Mountains including his struggle for survival, his dependence on nature, his animal friends, and his ultimate realization that he needs human companionship.

An old hound that has been chained up at his hateful owner's run-down shack, and two kittens born underneath the house, endure separation, danger, and many other tribulations in their quest to be reunited and free.