Witches' Sabbath — Paula Allardyce

Tamar Brown arrives in a tiny English village to research her latest book, about Abigail Parkes, who had been burned as a witch three centuries before. Tamar is a redhead, as was Abigail, and soon the superstitious villagers fear that the witch has come back from the grave to take revenge. Never mind that, though. By the most amazing coincidence, Tamar is reunited with William, the lover who left her six years ago. The suspicion of his involvement in his wife's death, the speculation that she is a reincarnation of Abigail all lead to further vengeful and nearly fatal deeds....