Sketches Of The Highlands Of Cavan, And Of Shirley Castle: Taken During The Irish Famine (1856) - Paperbackby A. Looker On (Author), R. McCullam (Author) Sketches of the Highlands of Cavan and of Shirley Castle: Taken During the Irish Famine is a historical book written by A Looker On and published in 1856. The book provides a detailed description of the landscapes of the Highlands of Cavan and Shirley Castle during the Irish Famine. The author, who remains anonymous, takes the reader on a journey through the rugged terrain of Cavan and the ruins of