The first book to deal with all the principal treatments of heresy and anti-heretical writings during their heyday in the thirteenth century. Heresy is always r

In the study of inquisition and heresy in Languedoc the late thirteenth century is a dark hole. This book redresses this, providing an edition and translation o

Some of the most portentous events in medieval history—the Cathar crusade, the persecution and mass burnings of heretics, the papal inquisition—fall between

More than seventy documents, ranging in date from the early eleventh century to the early fourteenth century and representing both orthodox and heretical viewpo

Investigation of the development of the Cathar heresy in south-west France, looking at how and why its growth differed across the regions. The medieval county o