Diana Brooks

When the father of privileged Rosina da Silva violently dies, she decides to pass herself off as a gentile and finds employment with a family in faraway Scotland. Soon she and the family father, Charles, start a passionate secret affair.

A corpse is fished out of a north London canal with stab wounds through the eyes. The victim was a prominent member of the Hasidic Jewish community, and the cause of death one reserved by the Hasidim to punish "moysers" or informers.