Robertson started writing short stories while in Chesterfield. He wrote his first novel in 1924 titled,
The Foreman of the Forty Bar. The novel was first published in
People’s Popular Monthly and then syndicated in several newspapers. It was published as a book in 1925. His most popular book was his 1950 autobiographical book,
A Ram in the Thicket: The Story of a Roaming Homesteader Family on the Mormon Frontier, which was later condensed in ''Reader's Digest''. His prime writing years were from the 1920s to the 1940s, but he continued writing until his death. He wrote under several pseudonyms including Frank Chesterfield, Robert Crane and King Hill. In 1954, the
Western Writers of America presented the Silver Spur award for best juvenile story for Robertson's story,
Sagebrush Sorrel. He was also the 1959-1960 president of the Western Writers of America. His library of letters, notes, and correspondence were donated to
BYU's
Harold B. Lee Library. ==Notes==