The Little Lame Prince by Miss Mulock
In this timeless story with original illustrations, young Prince Dolor, paralyzed in an accident while a baby, is imprisoned in a lonely tower by his usurping uncle. He is visited by his mysterious godmother who provides him with gifts, including a magical travelling cloak that allows him to fly across the land. He uses this cloak to go on various adventures, developing great wisdom and empathy in the process, allowing him to eventually find a way to return to his rightful place on the throne.