Miriam E. Nelson, PhD, became a trusted expert on women's health with her bestsellingStrong Women Stay Young(Bantam, 1997),Strong Women Stay Slim(Bantam, 1998), andStrong Women, Strong Bones(Putnam, 2000) books and her monthly column inPreventionmagazine, which has reached more than three million readers since 1997. She is lead author and coauthor on original research papers that have been published in distinguished peer-reviewed journals including theJournal of the American Medical Associationand theNew England Journal of Medicine. In addition, she is aWebMDhealth and fitness expert for CNN.com. Judy Knipe is an artist and cookbook writer and editor. In addition to The Christmas Cookie Book, she has written, with Edward J. Safdie, Spa Food and New Spa Food. She divides her time between New York City and Vermont, where the inspiration for many of these cookies was born.