Listmania!
The New Way To Lose Weight for the New Millenium
By an Amazon.com customer
Eat Fat, Lose FatEat Fat, Lose Fat by Mary Enig
Buy used from: $16.60
Dietary Bible for the New Millenium, based not on fads or outdated theories, but science.
Nourishing Traditions:  The Cookbook that Challenges Politically Correct Nutrition and the Diet DictocratsNourishing Traditions: The Cookbook that Challenges Politically Correct Nutrition and the Diet Dictocrats by Sally Fallon
Buy new: $16.50 / Used from: $16.98
Sourcebook and second-most-important book to own, next to the above book!
The Coconut Diet: The Secret Ingredient That Helps You Lose Weight While You Eat Your Favorite FoodsThe Coconut Diet: The Secret Ingredient That Helps You Lose Weight While You Eat Your Favorite Foods by Cherie Calbom
Buy used from: $1.37
Great book for those who have read "Eat Fat, Lose Fat" bible above and want more.
Eat Fat Look Thin: A Safe and Natural Way to Lose Weight PermanentlyEat Fat Look Thin: A Safe and Natural Way to Lose Weight Permanently by Bruce Fife
Buy used from: $4.88
Less technical book than any of the above, excellent for more info or introduction to healthy weight loss.
Wild Fermentation: The Flavor, Nutrition, and Craft of Live-Culture FoodsWild Fermentation: The Flavor, Nutrition, and Craft of Live-Culture Foods by Sandor Ellix Katz
Buy new: $16.50 / Used from: $15.43
Seemingly unlikely, but actually important book for weight loss and digestive health.
The Real Food RevivalThe Real Food Revival by Sherri Brooks Vinton
Buy new: $10.85 / Used from: $1.95
Introductory book to "Real Food" movement.
Real Food: What to Eat and WhyReal Food: What to Eat and Why by Nina Planck
Buy new: $13.94 / Used from: $6.87
My current favorite Real Food book.
Slow Food: The Case for Taste (Arts and Traditions of the Table: Perspectives on Culinary History)Slow Food: The Case for Taste (Arts and Traditions of the Table: Perspectives on Culinary History) by Carlo Petrini
Buy new: $10.17 / Used from: $5.80
Introduction to Slow Food movement, closely related to Real Food movement.
Slow Food: Collected Thoughts on Taste, Tradition, and the Honest Pleasures of FoodSlow Food: Collected Thoughts on Taste, Tradition, and the Honest Pleasures of Food
Buy new: $16.47 / Used from: $4.39
Another great Slow Food book.
In Praise of Slowness: How A Worldwide Movement Is Challenging the Cult of SpeedIn Praise of Slowness: How A Worldwide Movement Is Challenging the Cult of Speed by Carl Honore
Buy used from: $3.90
Creating a slow life to complent your diet and support being healthy.
Health Food Junkies: Orthorexia Nervosa - the Health Food Eating DisorderHealth Food Junkies: Orthorexia Nervosa - the Health Food Eating Disorder by Steven Bratman
Buy new: $19.00 / Used from: $8.90
How to keep balanced and relaxed about food and avoid legalistic attitudes about dieting.
The Shangri-La Diet: No Hunger, Eat Anything, Weight-Loss PlanThe Shangri-La Diet: No Hunger, Eat Anything, Weight-Loss Plan by Seth Roberts
Buy new: $11.61 / Used from: $0.99
Faddish sounding, but solidly scientifically based diet, emphasizes mainly weight loss.
Full Moon Feast: Food and the Hunger for ConnectionFull Moon Feast: Food and the Hunger for Connection by Jessica Prentice
Buy new: $16.50 / Used from: $13.99
Wonderful book on traditional eating, including some recipes.
Eat by Choice, Not by Habit: Practical Skills for Creating a Healthy Relationship with Your Body and FoodEat by Choice, Not by Habit: Practical Skills for Creating a Healthy Relationship with Your Body and Food by Sylvia Haskvitz
Buy new: $8.95 / Used from: $2.31
About the emotional component of eating, choices, overeating---all based on identifying needs with NonViolent Communication.