Michael Moorcock 
Bull and the Spear 

In an age before time began when the old Gods were abroad in the Earth, Corum of the Scarlet Robe defeated the agents of chaos and cruelty and made history possible. Now a new age requires a hero. There are new lords who would be gods — Odin and Thor and Freya and Loki. And there are the descendants of Corum’s Vadagh people, now called Elf-folk.There is a portent — a great black bull sometimes seen on the horizon. The bull must be ridden by the one who possesses the Spear of Llaw Ereint. And the one who will come to possess the spear will be one who has a silver hand — it is the hand of Corum…