Sables mouvants

Caroline Verlaine, the lovely young widow of a world-famous pianist, comes to the legend-haunted Stacy estate to investigate the disappearance of her sister, Roma. As Caroline falls under the spell of the Stacy family and its macabre past, she becomes aware that her sister must have discovered some deadly secret amid the nearby ruins -- a secret that cost Roma her life. A secret that now threatens Caroline . . .e