Gods And Fighting Men: The Story Of The Tuatha De Danaan And Of The Fianna Of Ireland

Now it chanced at that time there were three brothers of the Tuatha de Danaan living together in a place that was called Druim na Teine, the Ridge of the Fire, Goibniu and Samthainn and Cian. Cian was a lord of land, and Goibniu was the smith that had such a great name. Now Clan had a wonderful cow, the Glas Gaibhnenn, and her milk never failed. And every one that heard of her coveted her.