
author
1885–1965
Best known for sweeping historical novels like The Silver Chalice and The Black Rose, this English-born Canadian writer moved easily between journalism, history, and bestselling fiction. His books brought medieval courts, crusades, and royal intrigue to a huge mid-20th-century audience.

by Thomas B. (Thomas Bertram) Costain, Hugh S. (Hugh Sterling) Eayrs
Born in Brantford, Ontario, on May 8, 1885, he was educated in Canada and began his career in journalism. He worked for major newspapers and magazines in both Canada and the United States, including the Guelph Mercury, the Toronto Star, and later Maclean’s, where he served as editor.
After years in publishing and magazine work, he turned to writing books and found wide popularity with richly told historical fiction. Novels such as The Black Rose, The Silver Chalice, and The Tontine made him a bestselling author, known for mixing fast-moving storytelling with carefully researched historical settings.
He also wrote narrative history, especially on English and royal subjects, including the multi-volume Plantagenets series and The Conquering Family. He died in New York City on October 19, 1965, leaving behind a body of work that helped make history feel lively and accessible for general readers.