Peter Gillman

Peter Gillman (born 1942) is a British writer and journalist specialising (but not exclusively) in mountaineering topics. His book, ''Direttissima; the Eiger Assault'' (1967), also published under the title ''Direttissima'', co-authored with Dougal Haston, told the story of the ascent of the Eiger North Face in which John Harlin II lost his life. Provided by Wikipedia