Amelia, the fourth sister in a line of princesses, is sure her red hair and non-princessy ways–not to mention being the last-born–will mean an easy life of never being queen. But when an ancient curse comes to life, an evil uncle tries to take over their peaceful kingdom, and her three sisters are turned into a tree and two swans, Amelia and her best friend Henry must gather the forces of her magically blessed family, and save Gosling from complete destruction.