'Rich, authoritative and highly readable, Andrew Pettegree's tour de force will appeal to anyone for whom, whatever the circumstances, books are an abiding, indispensable part of life.' David KynastonChairman Mao was a librarian. Stalin was a published poet. Evelyn Waugh served as a commando - before leaving to write Brideshead Revisited . Since the advent of modern warfare, books have all too often found themselves on the frontline.In The Book at War , acclaimed historian Andrew Pettegree traces the surprising ways in which written culture - from travel guides and scientific papers to Biggles and Anne Frank - has shaped, and been shaped, by the conflicts of the modern age.From the American Civil War to the invasion of Ukraine, books, authors and readers have gone to war - and in the process become both deadly weapons and our most persuasive arguments for peace.