Myths of the Dog Gellert is a book written by S. Baring-Gould that explores the legend of Gellert, a faithful dog in Welsh folklore. The story goes that Gellert saved the life of his owner, Prince Llywelyn, by attacking a wolf that was about to attack the prince's infant son. However, when Llywelyn returned and saw Gellert covered in blood and his son missing, he assumed that Gellert had attacked and killed his son. In his rage, Llywelyn killed Gellert,...