These Subterraneans have Controverfies, Doubts, Difputes, Feuds, and Siding of Parties... As to Vice and Sin, whatever their own Laws be... they tranfgrefs and commit Acts of Injuftice... -from Chapter 11 As a study of 17th-century folklore, this mysterious and remarkable text is fascinating. As a document of the popular mindset of a time in which the odd or the outcast were still condemned and punished as witches, it is wholly astonishing. Robert Kirk's "A Study in Folk-Lore and Psychical Research" dates from 1691, and is perhaps a hallucinatory and delusional labor of love by a minister...