Dark angel

Martha Morgan has finally found love, after weathering many storms of the heart. She agrees to marry Owain and all the family are delighted, but just as she starts to believe that she can have a quiet, calm life, Martha is terrified by a ghostly apparition, which the servants start to call The Nightwalker. Further troubles await her, and finally, Owain, her anchor, disappears. For the first time since she became its mistress, the Plas Ingli estate is in serious trouble, and it is up to Martha to lead the family out of dark times, testing her to her limits.