PROFESSOR JENNIE BRAND-MILLER, Ph.D., one of the world s foremost authorities on carbohydrates and the glycemic index, has championed the GI approach to nutrition for more than twenty-five years. She is Professor of Nutrition at the University of Sydney. DR KATE MARSH, a dietitian who has coeliac disease and type 1 diabetes, has recently completed a study into low-GI eating and women who have PCOS, a condition which makes it difficult for women to conceive. She has co-authored two other books on low-GI eating. PHILIPPA SANDALL has been involved in the New Glucose Revolution series since its inception in1996 and is the editor of the GI News monthly newsletter.