The Resurrection of Ruma - G. E. Stills - Bog

Lisa purchases a secluded cabin in the woods to use as her writer's retreat. When wandering through a nearby meadow filled with colorful wild flowers, she discovers a necklace on the ground. She cleans the necklace with its glowing red ruby setting and puts it on. She had no idea how much that simple act would change her life. Her body is now inhabited by a determined witch and she is caught up in a struggle between good and evil.