It was not so long ago that the belief in witchcraft was shared by members of all levels of society. In the sixteenth and seventeenth centuries, diseases were feared by all, the infant mortality rate was high, and around one in six harvests was likely to fail. In the small rural communities in which most people lived, affection and enmity could build over long periods. When misfortune befell a family, they looked to their neighbours for support -...