In volume 289B of the Continuatio Mediaevalis Dr Jeremy Thompson brings together four works on the doctrine of predestination penned by Lupus of Ferrières during the predestination contest that unfolded in the Carolingian kingdoms of the mid-ninth century, viz Epistola ad Hincmarum praesulem - De tribus quaestionibus liber - Epistola ad domnum regem - Collectaneum de tribus quaestonibus.