set in or around the Black Mountains include: People of the Black Mountains by Raymond Williams (two books of an intended trilogy) On The Black Hill by Bruce Chatwin (also adapted as a film) Resistance by Owen Sheers (adapted as a film in 2011) Running for the Hills: a family story by Horatio Clare References External links Local geology explained Mountain ranges of the Brecon Beacons National Park Landforms of Powys Landforms of Monmouthshire Landforms of Herefordshire Sites of Special Scientific Interest in Brecknock Sites of Special Scientific Interest in Herefordshire Mountain ranges of Wales