Here's what we know:
* Origins: The story is likely rooted in European folklore, possibly originating in England or Germany.
* First Written Versions: Early written versions appeared in the 18th century, but these were not attributed to specific authors.
* Popularizations: James Orchard Halliwell-Phillipps published a version in 1855, and other versions were popularized by authors like L. Frank Baum and James Orchard Halliwell-Phillipps.
So, while no one person can be credited with "authoring" The Three Little Pigs, many have contributed to its evolution and popularity.