<p>Sir Walter Scott's "Letters on Demonology and Witchcraft" were his contribution to a series of books, published by John Murray, which appeared between the years 1829 and 1847, and formed a collection of eighty volumes known as "Murray's Family Library." <br><br>In these "Letters upon Demonology and Witchcraft," addressed to his son-in-law, written under the first grasp of death, the old kindliness and good sense, joined to the old charm in sto...