Series: The Chronicles of Corum#4 Summary: The story follows Prince Corum Jhaelen Irsei, who, after outliving his mortal wife Rhalina and feeling consumed by sorrow, is summoned across time to help her descendants. These people are facing annihilation by the giant gods of the Cold Folk. To defeat these new enemies, Corum must find the magical Spear called Bryionak on the enchanted isle of Hy-Breasail, which is needed to master the powerful Black Bull of Crinanass.