About Mary Q. Innis Mary Q. Innis was a university administrator, writer, editor, and wife of Harold Innis. Including numerous books of her own, she was also the editor of new editions of Innis’s works after his death as well as Essays in Canadian Economic History. Books by Mary Q. Innis Essays in Canadian Economic History by (author) Harold Innis introduction by Matthew Evenden edited by Mary Q. Innis Essays in Canadian Economic History by (author) Harold A. Innis edited by Mary Q. Innis introduction by Matthew Evenden