A brief biography of the English girl whose discovery of an Ichthyosaurus skeleton in 1811 when she was twelve led to a life-long interest in fossils and other important discoveries.
Ruby, a little girl who lives in the city, tells her joys and sorrows to her grandfather in letters sent to him in the country, and he teaches her "The Magpie Song" and shares a secret to help her and her family when he is gone.
Harry enjoys visiting his grandfather's farm and seeing the homes of all the animals, but in the end he is happy to return to his own home in the city.