About Marie-Paule Ducretet-Powell Marie-Paule Ducretet-Powell is a professor emerita in the Department of French, Erindale College, University of Toronto. Books by Marie-Paule Ducretet-Powell Voltaire's Candide Etude quantitative by (author) Pierre Ducretet & Marie-Paule Ducretet-Powell Voltaire's Candide Etude quantitative by (author) Pierre Ducretet & Marie-Paule Ducretet-Powell