What Is the Mabinogion? Inside Wales's Oldest Myths, Manuscripts and Heroes

The Mabinogion is Wales's great collection of medieval prose tales, eleven stories of shapeshifting kings, cursed queens, talking heads and giants with impossible demands, and it's one of the strangest survival stories in British literature. The stories themselves are older than Britain's oldest surviving copies of them by centuries, the modern title everyone uses for the collection was basically a mistake, and buried inside one of its tales is the same fighting dragon that ended up on the...