Ethel Lina White

It was a model English village, filled with flowers, Tudor cottages, and cobbled streets. Joan Brook loved working there as a companion to Lady d'Arcy, living in the huge mansion with its surrounding park. And small though the village was, it was not too small for Joan to have found a man there whom she could love. Suddenly the peaceful surface of life there is shattered as a poisonous letter is received by the town's most saintly citizen. It is followed...

Oldtown is a historic place where rich people live. The sisterhood also lives there. The group, known as the ""Black Nuns"", had healing powers. But in Oldtown, the killer works, and a series of murders plunged the inhabitants into blind, reckless horror.