Kai Roberts is a folklore and forteana junkie with a particular interest in the South Pennines and the old West Yorkshire Riding. He has written several books on regional folklore. He maintains a personal blog at http://kairoberts.wordpress.com and records the folkloric traditions of the Lower Calder Valley at http://lowercalderlegends.wordpress.com
RICHARD MARKWORTH looks back on The Treasure of Abbot Thomas, first broadcast on the BBC for A Ghost Story for Christmas, on 23 December 1974 at 11.35pm.