Guerrilla Days in Ireland is a book written by Irish Republican Army leader Tom Barry in 1949. The book describes the actions of Barry's Third West Cork Brigade during the Anglo-Irish War, such as the ambushes at Kilmichael and Crossbarry, as well as numerous other less known attacks made by the Brigade against the British Army, Black and Tans, the Auxiliary Division and Royal Irish Constabulary.
The original article can be found at Guerrilla Days in Ireland and the edit history here.