Granite Folly — Caroline Farr

WHERE HORROR LAY HIDDEN

The trouble started when lovely black-haired Gail Walton began to ask questions about Granite Folly, the property she had inherited from an infamous pirate ancestor.

Why was the rich eccentric John Felton so anxious to buy the crumbling, isolated mansion? To find the answer, she and handsome young architect Adrian Hammond explored the deserted ruin with its honeycomb of secret passages and dungeons.

Little did they realize that their curiosity would lead them into a scene of sinister intrigue, terror -- and violence...