If you betray a Fellowship you are a dead man...Raven and the Wolfpack plough the sea-road in pursuit of the Saxon traitor, Ealdred, who has left the Fellowship for dead and fled to the Frankish Emperor Charlemagne and the promise of untold riches. Sailing in search of revenge, the pagan Norsemen venture into the heart of a Christian empire that would wipe their kind from the face of the earth, a place where danger lies in wait around every bend of the great river up which they travel. A young man with no memory and a blood-tainted eye, Raven has found friendship and purpose amongst this fierce band of warriors. Having proved himself in battle, he is now certain that Viking blood flows in his veins, but to survive this adventure, his cunning must be as sharp as his blade...