Chapter 20
we have a dramatic climax to the book in the overthrow and death of Edwin at the battle of Hatfield in 633 A.D.; the devastation of Northumbria by the British king, Caedwalla, and Penda of Mercia; and the flight of Paulinus, taking with him Ethelberg and Eanfled to Kent, where he ends his life in charge of the Church of Rochester. His work in Northumbria seems for the time, at least, wholly overthrown. Only James the Deacon remains heroically at his post to keep alive the smouldering embers of the faith.
## BOOK III.—Book III opens with the story of the apostasy of the
Northumbrian kings and the miseries of the “Hateful Year,” terminated by the victory of Oswald at Heavenfield in 634 A.D. Christianity is brought again to Northumbria (635 A.D.) by the Celtic Mission, sent from Iona at the request of Oswald, who nobly co-operates with Aidan in the work of evangelization. Aidan fixes his see at Lindisfarne. The mention of Iona leads to a short account of the mission of St. Columba to the Northern Picts in 565 A.D., and incidentally of St. Ninian’s mission to the Southern Picts “long before”; the grant of Iona to St. Columba, and its constitution, the character of its monks and their error with regard to Easter. The characters of Aidan and Oswald are described; and the union of Deira and Bernicia under Oswald is briefly mentioned.
In