Mabel Cavaiani, a registered dietitian, is also the author of The New Diabetic Cookbookand The High Fiber Cookbook for Diabetics. Anne K. Blocker is an RD/LD, with a B.S. in Medical-Community Dietetics. She is a medical nutrition therapist and a member of the diabetes self-management education team for the Veterans Memorial Hospital in Waukon, IA.