It’s easy to judge a book by its cover. There is little doubt that the headline act - the 2019 Grange and Shiraz wines in general - will receive the most attention in this range of new releases from Penfolds. But that would be a mistake in 2023 where there is plenty more worth exploring. The 2021 Coonawarra Cabernet Sauvignon shines brightly in lockstep with the 2023 Eden Valley Riesling.