Praised as a modern-day classic by celebrities and readers all over the world, the first edition of this highly-acclaimed book has been helping children and adults with autism, ADHD, celiac disease, and other disorders since 1998. Volume 2 followed up by providing more recipes and updated research. Now, this revised and expanded edition offers both books in one, complete with groundbreaking research, revised recipes, and color photos throughout Part medical treatise, part cookbook, this book not only teaches how to make gluten-free casein-free (GFCF) meals and snacks, it also reveals how GFCF diets "work."