IF YOU had asked your great-great-grandmother if she believed in fairies, she would have looked at you askance. Believe in fairies? Of course she did! Ninety-five per cent of Scots continued to believe in fairies right up until the middle of the 19th century. These were not the diminutive, be-winged fairies of 1800s children's books. No, these were strange folk who bewitched you, killed your cattle and kidnapped your wives and daughters. Fairy lore flowed through the centuries, their presence acknowledged in ballads, poems and stories. They came in all shapes and sizes and different parts of Scotland had different...