The werewolf—found in ancient texts as far back as those by Herodotus, references to werewolves were not flights of fanciful horror. They were believed real and several accounts given by eyewitnesses. Indeed, it was reported that a Scythian tribe morphed into werewolves one each year, changing back after a few days. Here is more ancient evidence of the werewolf's curse.
*Introduction unabashedly lifted from Michael Jackson's song, Thriller.