Our guest on Episode 4 is Jancis Robinson - a Master of Wine since 1984, the author of over 25 books on wine and Financial Times wine columnist. We have a fabulous chat all about about how she has embraced social media to engage a new audience of wine lovers and her two new books - American Wine and Wine Grapes - a complete guide to 1,368 vine varieties including their origins and flavours, among other juicy topics!