The Grateful Prince
The Grateful Prince (Estonian: Tänulik Kuninga poeg) is an Estonian fairy tale. The tale is classified in the Aarne-Thompson-Uther Index as ATU 313, "The Magic Flight" ("Girl Helps the Hero Flee"), in that the hero falls under the power of an antagonist and forced to perform impossible tasks, but he is secretly helped by the antagonist's maid or magical daughter, and both escape from his captor by shapeshifting into objects and animals to trick their pursuers.