- Now in its 32nd edition, this is the definitive guide to Spanish wine Now in its 32nd edition, the Gua Pen is the ultimate guide to Spanish wine. Each year our team of tasters travels to every wine-growing area of Spain to taste and review new varieties, labels and vintages. This year's edition of the guide covers around 9,200 new wines. Whatever your budget, the Gua Pen is the essential guide for those who want to discover the best of Spanish wine. Text in German.