"This book appeared serially in the Saturday Evening Post, issues of October 17 through December 1, 1951." --T.p. verso.
Standard print ed. originally published: New York : Dodd, Mead, 1951.
Ruler of the range by Peter Dawson. ISBN 0754030199. Published by Thorndike Press in 1997. Publication and catalogue information, links to buy online and reader comments.