Astrid Lindgren
Rydberg's poem has been translated into English by Charles Wharton Stork, Anna Krook, Elias Gordon and Judith Moffett. In 1961 Astrid Lindgren published a prose version of the story with illustrations by Harald Wiberg. In 2007 the German film "Tomte Tummetott and the Fox" was made, based on the stories by Astrid Lindgren.