Lassair awakes in the morning in 1092 with the feeling that something in the spirit world is trying to reach her. When Lassair learns that a nun has been murdered at the same nunnery where her sister lives, Lassair sets out to investigate.

"October, 1093. At her mentor's urgent request, Lassair is accompanying Gurdyman across the sea to Spain. But why is he so insistent on embarking on this difficult and dangerous journey just as winter approaches? And why does he seem so afraid? Could there be any connection to the vagrant found lying dead outside his home, a single pearl clutched in his outstretched hand? As the pair reach the remote mountainous regions of northern Spain, Lassair...

In Autumn of 1093, Lassair encounters a veiled noblewoman on the quay at Cambridge, set on by an angry mob. She has no idea that the woman, alone but for her infant child, brings both mystery and peril. Then a devastating flood hits the fens, and among the wreckage washed up Aelf Fen is a body. Lassair, in the company of a sheriff's officer, wonders if she is dealing with murder. Meanwhile, in the south, Lassair's beloved Rollo is moving with relief...