Meet Loki - our storyteller and the subject of our first song. Loki is the god of fire and friend of Odin, chief of the gods. But he's also a trickster - just consider some of the things he does ...

Neil Gaiman stops by the WSJ Cafe to discuss his new book "Norse Mythology" and how his take on Thor, Odin and Loki is different from Marvel's comic book version. Photo: Getty Images ...