The Sixth Chronicle of Matthew Bartholomew. Cambridge 1353. It is a damp, gloomy November day, and the body by the River Cam is just the beginning of the intrigue in store for Michaelhouse. Physician Matthew Bartholomew recognises the deceased as the book-bearer of the Michaelhouse Fellow John Runham. The death looks like suicide – and Runham’s servant was well known for his black moods – but before Bartholomew can reach a definite conclusion, a second tragic incident occurs. Meanwhile, at Michaelhouse, the Master announces his retirement. Everyone is astonished and dismayed – everyone, that is, except the ruthless Runham. Once he has contrived to have himself elected to the post, he moves to make his mark on the College: sacking the choir, building a courtyard the College cannot afford, and demanding that Bartholomew choose between his teaching and his medical work. But just as Bartholomew is agonising over such an impossible decision, the new Master is discovered dead …