L. T. C. Rolt (1910–1974), lionel Thomas Caswall Rolt, was an engineering historian and preservationist whose work helped save Britain's canals and railways from destruction. He wrote biographies of Thomas Telford and Isambard Kingdom Brunel, and his Red for Danger remains a classic history of railway accidents and safety.
Sleep No More: Twelve Stories of the Supernatural,l. T. C. Rolt's 1948 collection of industrial ghost stories, republished by Ash-Tree Press in 1996. This limited edition presents Rolt's unique tales set in mine shafts, foundries, canals, and railway tunnels, plus two additional stories and his essay "The Passing of the Ghost Story".