Dummling and the Three Feathers

"Dummling and the Three Feathers": Once upon a time there lived a King who had three sons; the two elder were learned and bright, but the youngest said very little and appeared somewhat foolish, so he was always known as Dummling. - When the King grew old and feeble, feeling that he was nearing his end, he wished to leave the crown to one of his three sons, but could not decide to which. He thereupon settled that they should travel, and that the one who could obtain the most splendid carpet should ascend the throne when he died...