Jamie Goode, a former scientific editor, is wine writer for the Sunday Express and a contributor to magazines including The World of Fine Wine and Wines & Vines. His website, www.wineanorak.com, is one of the world's most visited wine sites. His first book, The Science of Wine: From Vine to Glass (UC Press) won the Glenfiddich Drink Book of the Year Award. Sam Harrop is a Master of Wine, qualified winemaker, and independent winemaking consultant. He co-founded Domaine Matassa and Litmus Wines, and is a co-chairman of the International Wine Challenge.