reconstituted concentrated apple juice should be fine.
i used an ale yeast on some apple cider(not ed's apfewein) and it turned out ok.
truthfully i like the flavour of ed's better with the champagne yeast. - i couldn't find his recommended yeast locally so i used lavlin ec1118.
i want to find his yeast(montcharet??spelling) and compare the two
beer, wine, cheese in various stages of production