The Gourmet Prescription: High Flavor Recipes for Lower Carbohydrate Diets by Deborah Friedson Chud - I can't say enough about this one. You like the Zone but not the bland recipes you find everywhere? Look no further! This will add pizzazz to your Zone kitchen.
	40-30-30 Fat Burning Nutrition : The Dietary Hormonal Connection to Permanent Weight Loss and Better Health by Joyce & Gene Daoust - This is a small handbook that breaks down the Zone principles and gives some great charts for the starting Zoner. You'll tire of it after a couple months, but it's a great little reference to help you get started.
	The Corinne T. Netzer Carbohydrate Counter by Corinne T. Netzer - Wondering how many carbs are in that snack? List thousands of foods, including hundreds of name brands. A handy little reference to have around.