It's a new Susanna Clark story being read aloud, and it's great fun: it's called 'The Dweller in High Places'. It may be taken offline soon, so listen while it's still available!

http://www.bbc.co.uk/radio/aod/genres/artsdrama/aod.shtml?bbc7/bloodlines_mon#

(There's a bit of preamble on the recording, just to be aware.)