Science Spy Young Generation (YG) Story of Life - published in 105 weekly parts - 1970 - 75 cents per magazine History of the Second World War - published in 96 weekly parts - 1973 - 95 cents a magazine Murder Casebook - published in 153 weekly parts - 1989 Great Artists - 96 parts - first published 1985[3] Great Composers and Their Music - 63 parts - first published 1985 Times Past - 102 parts - published 1987[4] Man and Woman - 1970 - 1976 Discovery: Travel back in time and bring the past back to life - (UK) Fortnightly history magazine for older children. The Ancestral Trail - (UK) 1992-1994 Fortnightly fantasy/science fiction magazine for children