Home / Keith Laumer Keith Laumer Books Front Lines and Frontiers Slapstick Among the Stars: Envoy to New Worlds and Retief and the Warlords by Keith Laumer By Alan Brown September 6, 2023 Comment number: 14 Books Front Lines and Frontiers Man in the Mirror: Worlds of the Imperium and The Other Side of Time by Keith Laumer By Alan Brown August 9, 2022 Comment number: 7 Books Front Lines and Frontiers A Pair of Aces: The Glory Game and End as a Hero by Keith Laumer By Alan Brown January 30, 2020 Comment number: 12