On a cruise I tuned into the on board entertainment on the tv. There were all sorts of genres on offer, I eventually got round to the Rock &Roll section and was amazed to find Charles Sheffield- Voodoo Working.
About five years ago I was looking through a pile of stuff in a charity shop in Devizes and found some Ray Merrell stuff ,usual c/w and mor stuff. The last one I looked at was Tears of Joy for a pound . Result.