It is spring 1353, and Matthew Bartholomew is a reluctant member of a deputation of scholars, priests and students making its way to the village of Grundisburgh. As fine weather lures hordes of outlaws on to the hazardous roads, riding to Suffolk is a treacherous undertaking. But the lord of the manor has offered to give Grundisburgh’s parish church to the College of Michaelhouse, and the Master has decided that such a princely gift is well worth the danger. But when the benefactor begins to rush the deed that will legalise the transfer of ownership, Bartholomew senses that rural Suffolk is not the idyllic retreat he had been led to imagine. And when a young student-priest from Michaelhouse is found murdered in the church that was to become his living, Bartholomew realises that he and his party are threatened by dark forces abroad in the village. Compelled to investigate, he descends into a nightmarish world of superstition, conflict and heresy from which the tainted find no return…