The popular topic of diets is explored in this well-organized and informative reference. Written for the popular reader and students at high school level and above, the entries offer clear descriptions, discussion of controversy, health benefits and concerns, and examples of a daily diet. Inset boxes contain a list of questions to ask your doctor concerning the diet or subject of the entry. Types of diets, components of diets, and diet-related health issues are the topics. A sampling of the entries includes blood type diet, cancer, Dr. Phil's diet, eating disorders, organic food, and triglycerides. Each entry concludes with a lengthy list of references, including cookbooks and websites. A glossary is included. The contributors are science writers, freelance dietitians, and academics, mainly in the U.S. Annotation ©2008 Book News, Inc., Portland, OR (booknews.com)