Nash Canfield was a liar, a drunkard and a cheat. When he was murdered, even the sheriff didn't work too hard to solve the case. It looked like the wife was guilty. Maybe his brother-in-law did it. But plenty of others wanted Canfield dead.
Used availability for William Colt MacDonald's Gunsight Range
April 2018 : USA Library Binding
July 1973 : UK Hardback