In 1360 a deputation from Cambridge ventures to the Suffolk town of Clare in the hope that the wealthy Elizabeth de Burgh has left a legacy to Michaelhouse Yet when they arrive they discover that the report of her death is false & that the college seems destined for bankruptcy Determined to see if some of its well-heeled citizens can be persuaded to sponsor Michaelhouse Matthew Bartholomew Brother Michael & Master Langelee become enmeshed in the town's politics They quickly discover that a great many other people in Clare have recently met untimely deaths These killings combined with the arrogance Lady de Burgh has shown over the refurbishment of the church & the grotesque behaviour of some of her entourage have created a dangerous restlessness in the town an atmosphere intensified when yet more murders occur One of the victims is a fellow traveller of the Michaelhouse contingent & Matthew Bartholomew & Brother Michael feel honour-bound to identify his killer It is a hunt which takes them deep into Clare's murky foundations & which threatens their own survival as well as that of their beloved college