Stig Abell and Thea Lenarduzzi are joined in the studio by Daisy Dunn to discuss the history of the written word (yes, all of it), from the Chinese invention of paper in 100 BC to the advent of a new BuzzFeed-y style guide; What was Stalin's real purpose? Lewis Siegelbaum considers Stalin's middle years in light of a new instalment of Stephen Kotkin’s epic biography.