Thanks for the tip, @Bargainbob! We just got our paws on a couple bottles in our local Aldi!
Speaking of Chateauneuf du Pape Blanc, last year we had some white Mont Redon in our Brighton & Hove tasting group:
It was very good, but interestingly - most people (myself included) preferred this white Vacqueyras, almost half the price:
Both very good examples of White Rhone, for sure!