James S. Rand
James S. Rand is similar to Wilbur Smith, but Rand only wrote a few novels.
See this webpage for more info about Rand: https://bearalley.blogspot.com/2011/01/james-s-rand.html
Novels by Rand
The Stake. Glasgow, William MacLellan, 1959; London, Brown, Watson, 1961
Run for the Trees. London, Dobson, 1966; New York, Putnam, 1966.
Viva Ramirez! London, Joseph, 1970; New York, Bantam, 1970.
The Great Sky and the Silence. London, Macdonald & Jane's, 1979; New York, McGraw, 1980.