Stanley Eugene Fish, Surprised by Sin: the Reader in Paradise Lost (London: Macmillan; New York: St. Martin’s Press, 1967)
University of Manchester Main Library (in the wrong place, among the Blake books, in High Demand)
Jacomina Korteling, Mysticism in Blake and Wordsworth (Amsterdam: H. J. Paris, 1928). University of Manchester Library.
I’m no paleographer, but it looks like more than one reader has been frustrated with this book over the years.