h2g2 The Hitchhiker's Guide to the Galaxy: Earth Edition

I remember the chocolate sandwich it was the best it was two layers of dark chocolate with a milk chockie layer in the middle you could eat a square as it is or carefully break it up and if really clever and careful you could eat each layer separate. But it never really worked out just right, but who cared. It is long gone off the market according to my ICE CREAM VAN MAN Tony - probably too labour intensive or something for today's producers. I think it was bounville and cadbury, but I may remember it wrong - anybody else remember this delight from the universe of sweeties? - childhood memory of researcher 176727 (my real number is 59853). It was really for grown ups but I loved it an miss it terribly - it was available up until at least the late seventies and maybe into the eighties, but it has not made into this century as far as my research goes