The Virgin in the Ice (Brother Cadfael Mysteries)

In the winter of 1139, raging civil war has sent refugees fleeing north from Worcester, among them an orphaned boy and his beautiful 18-year-old sister. Traveling with a young nun, they set out for Shrewsbury, but disappear somewhere in the wild countryside. Now, Brother Cadfael embarks on a dangerous quest to find them. Previously out of print.