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. Barbara Marks is an avid cook, baker, and graphic designer whose studio is in Connecticut. During the course of her career she has designed many cookbooks. The Christmas Cookie Book is the first she has also written.