Thomas B. Costain
Thomas Bertram Costain (May 8, 1885 – October 8, 1965) was a Canadian journalist who became a best-selling author of historical novels at the age of 57.
Life
Costain was born in Brantford, Ontario to John Herbert Costain and Mary Schultz. He attended high school there at the Brantford Collegiate Institute. Before graduating from high school he had written four novels, one of which was a 70,000 word romance about Maurice of Nassau, Prince of Orange. These early novels were rejected by publishers.
His first writing success came in 1902 when the Brantford Courier accepted a mystery story from him, and he became a reporter there (for five dollars a week). He was an editor at the Guelph Daily Mercury between 1908 and 1910. He married Ida Randolph Spragge (1888–1975) in York, Ontario on January 12, 1910. The couple had two children, Molly (Mrs. Howard Haycraft) and Dora (Mrs. Henry Darlington Steinmetz). Also in 1910, Costain joined the Maclean Publishing Group where he edited three trade journals. Beginning in 1914, he was a staff writer for and, from 1917, editor of Toronto-based Maclean's magazine. His success there brought him to the attention of The Saturday Evening Post in New York City where he was fiction editor for fourteen years.