Catwings

Catwings is a children's book written by American author Ursula K. Le Guin, who is also known for her Earthsea fantasy novels and The Left Hand of Darkness (for which she received a Hugo), and illustrated by S. D. Schindler. It is written for children aged 7 to 10. It was followed by three sequels, making up a series known as The Catwings Collection.