Ben has been having a hard time. Ever since he can remember, his two sisters and his parents eat whatever they want, whenever they want, and they seem to be fine. But not Ben. When he eats, he often has stomach aches, experiences gagging, and worse yet, he vomits. It seems to him that eating is not a very fun thing at all. Then he is diagnosed with a condition that is hard to pronounce, but the doctor says it's good that they know what it is so that she can help Ben learn to manage his illness. Friendly, accessible, and relatable, Nancy S. Rotter, Ph.D., and Qian Yuan, M.D. and Ph.D., deliver...