HOCAS (History of Conjuring and Allied Subjects), was a quarterly publication by Peter Lane in the 1980s.

There were 16 issue from May 1982 to the Spring of 1986.

It consisted of Xerox sheets of odd items in Lane’s collection of ephemera. The first issue contained a reproduction of a number of items having to do with Billy Purvis and the beginning of a serialized life of John Henry Anderson