Terror at Tolliver Hall — Juanita Tyree Osborne

Katricia Baird couldn't help thinking there was something suspicious about the gun mishap at Tolliver Ridge that took her brother's life. For Giff was simply too cautious, too skilled with weapons, to have been killed in such an accident. But she suddenly had something else to think about when the handsome young widower, Ames Tolliver, proposed a marriage of convenience. Katricia had secretly loved Ames for years. But apparently he was interested only in combining their two farms. A business partnership. Still, she hoped that he would grow to love her in time. Katricia also hoped to learn something more about her brother's accident once she moved into Tolliver Hall with its dark passages and eerie secrets.

And then she discovered that she herself was in great danger...