David Dyer-Bennet writes: For me, it's definitely _Dune_, and *NOT* the Dune series. I read the first three, I think, possibly even 4, but it was definitely a mistake for me. Too bad, i think _Heretics_, the fifth book, is the second-best of the series. Things really pick up after Leto dies... rone -- Constancy of the speed of light is a conclusion, yes it is a conclusion based on nonconvincing, irrational assumptions. WHAT IS LIGHT?! Whose light? From what sourse? Please do not mention electronagnetics - the same applies to them. - Alexander Abian <abian at iastate.edu>