"If you look hard enough at old photographs, we're there in the background: healers in the trenches; Suffragettes; Bletchley Park oracles; land girls and resistance fighters. Why is it we help in times of crisis? We have a gift. We are stronger than Mundanes, plain and simple. At the dawn of their adolescence, on the eve of the summer solstice, four young girls--Helena, Leonie, Niamh and Elle--took the oath to join Her Majesty's Royal Coven, established...