Frank Smith's bullying rangeboss had half-killed young Curt Hollister and Marshal Eaton knew why - bullying Jack Hume wanted to marry Molly Smith, and Hollister and Molly were sweet on each other. But there was more to Hume's scheme, and eventually, Marshal Eaton understood what the rangeboss was up to.
Used availability for Fred Harrison's The Mars Gun
July 1990 : UK Hardback
August 1992 : UK Paperback