The title of this book is Cathars, The: Dualist Heretics in Languedoc in the High Middle Ages and is written by author Malcolm Barber. The book Cathars, The: Dualist Heretics in Languedoc in the High Middle Ages is published by Routledge. The ISBN of this book is 9781306883009 and the format is Digital (delivered electronically). The publisher has not provided a book description for Cathars, The: Dualist Heretics in Languedoc in the High Middle Ages by Malcolm Barber.