Anyone remember the series of radio plays broadcast on Radio 4 during the '80s under the title "Fear On Four"?

I recently found the whole series available to download, so now I can have nightmares about eyeless snowman apparitions all over again!

http://www.zootradio.com/phpBB2/viewtopic.php?t=1726&postdays=0&postorder=asc&highlight=fear+four&start=201