The last Warlord of Rheged is faced with a dilemma. His brothers are besieged by the Saxons and he has to travel through hostile territory to rescue them. He is embroiled in a war with the men of Gwynedd as well as having to fight off raids from the Irish. Saxon Blood carries on the story of Lord Lann and his redoubtable warriors as they cling on to their new home in the face of many enemies.