"Powers of the air, be here now. So mote it be." Nell is a wild child. Conceived on May Morning, she is claimed by the piskies and faeries as a merrybegot, one of their own. She is the village cunning woman's granddaughter: herb gatherer and healer, spell-weaver and midwife. . . and, some say, a witch. Grace is a Puritan minister's daughter: beautiful and refined, innocent and sweet-natured. . . to those who think they know her. But she is hiding a secret -- a secret that will bring everlasting shame...