Keith Grainger is a wine tutor and presenter. He was one of the founder members of the Association of Wine Educators. He is author of Grapewine - the first structured distance learning wine course. His previous books for Wiley are 'Wine Production - Vine to Bottle' and 'Wine Quality - Tasting and Selection, which won the Gourmand Award for Best Wine Education Book in the World.

Hazel Tattersall runs wine courses, day schools and tutored tastings for professional and consumer groups. With a background in food and beverage education, and as an accredited WSET (Wine & Spirit Education Trust) tutor, she offers tailor-made training for hotel and restaurant staff at all levels.