Home / Space Cadet Space Cadet Books Front Lines and Frontiers School Days in Space: Space Cadet by Robert A. Heinlein By Alan Brown March 21, 2023 Comment number: 31 News news Tom Hopper and Gabrielle Union Join Emma Roberts in Space Cadet By Molly Templeton September 23, 2022 Books Jo Walton Reads Child markers and adulthood in Robert A. Heinlein’s juveniles By Jo Walton June 9, 2011 Comment number: 27 Blog written word Annapolis in space: Robert A. Heinlein’s Space Cadet By Jo Walton August 30, 2010 Comment number: 43 Blog Social issues Heinlein: Forward-looking diversity advocate or sexist bigot? Yes By Mitch Wagner August 12, 2010