The Eagle (The Camulod Chronicles, Book 9)

Clothar, the young Frankish knight known as The Lancer, returns to his homeland in Gaul as Arthur's ambassador, while Arthur and Merlin struggle to unify the peoples of Britain. The conclusion of Jack Whyte's four-generation epic of the rise and fall of Arthur Pendragon, which consists of the series A dream of eagles and the novels Uther, Clothar the Frank, and The eagle.