The hunger of the gods

"Lik-Rifa, the terrible dragon god of legend, has been freed from her eternal prison. Now she plots a new age of blood and conquest. Elvar and her fellow Battle-Grim have found the fabled land of Oskutred and its many treasures, but at great cost. Bound by a blood oath, they must rescue the child Bjarn from the clutches of Lik-Rifa and her dragonborn followers, the Raven-Feeders. Yet the Battle-Grim do not stand alone, for they possess the raudskinna, a forbidden book of dark magic. And with it the power to resurrect the great wolf god Ulfrir, who seeks a deadly vengeance of his own . . "--.