Eat Right 4 Your Type Complete Blood Type --This is a great book and one you will want to keep for reference. My doctor tested me for my blood type and recommended it highly, as I have a lot of food allergies. Very good --breakdown of what fitness, foods, and diets you should follow based on your specific blood type (the way God made you). I like it as customized to fit your specific body versus across the board. Essential reference book to answer all your questions about conditions, herbs..