Dark Holiday — Mary Kay Simmons

A guest list written in blood. They all had agreed to spend a week at the Chilvers Place before deciding if they should invest in this resort-hotel. There were millionaire Maxwell Prentice and his ravishing mistress, Clarissa. There were newlyweds Peter and Hetty Wade, whose marriage already was cracking wide open. There were Bob and Janice Foreman, united in greed, but going their separate ways in lust. And there was the outsider, Dinah Burke, a young woman who soon found herself far out of her depth among the infinitely elegant, immoral, and ultimately evil guest. Then suddenly, there was death---and the whirl of easy adultery and devious deception quickened into a maelstrom of terror..