Courtesy of the SPR, here's a new book entitled "The Victorian Ghost Hunter's Casebook," edited by Tim Prasil. Apparently it's an anthology of non-fictional accounts of 19th-century ghost-hunting in the UK and USA, with a new introduction:
https://brombonesbooks.com/catalog/victo...-casebook/
https://brombonesbooks.com/catalog/victo...-casebook/