"The King of Ireland's Son" by Padraic Colum is a children's novel published in 1916. The eldest son of Ireland's king embarks on magical adventures to win Fedelma, the Enchanter's Daughter. After winning her hand, she is kidnapped by the King of the Land of Mist, launching the prince on a quest to find her. This classic weaves together Irish folklore and fireside tales into an interwoven narrative of enchantment, filled with talking eagles, swan maidens, difficult tasks, and mysterious characters. (This is an automatically generated summary.)
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.