Listmania!
Homebrew "How-to" Books
By an Amazon.com customer
Designing Great Beers: The Ultimate Guide to Brewing Classic Beer StylesDesigning Great Beers: The Ultimate Guide to Brewing Classic Beer Styles by Ray Daniels
Buy new: $16.47 / Used from: $14.75
My #1. If I were stranded on a deserted island and could only have one brewing book - this is the one I would want with me!
How to Brew: Ingredients, Methods, Recipes, and Equipment for Brewing Beer at HomeHow to Brew: Ingredients, Methods, Recipes, and Equipment for Brewing Beer at Home by John J. Palmer
Buy used from: $8.99
The new 'Bible' for homebrewers
The New Complete Joy of Home BrewingThe New Complete Joy of Home Brewing by Charlie Papazian
Buy used from: $0.76
The old "Bible" for homebrewers
Homebrewing - Volume IHomebrewing - Volume I by Al Korzonas
Buy used from: $14.39
Very, very good brewing reference
The Brewmaster's Bible: The Gold Standard for Home BrewersThe Brewmaster's Bible: The Gold Standard for Home Brewers by Stephen Snyder
Buy new: $13.60 / Used from: $9.05
Lots of info on recipe formulation. Another great reference.
Zymurgy for the Homebrewer and Beer Lover: The Best Articles and AdviceZymurgy for the Homebrewer and Beer Lover: The Best Articles and Advice
Buy used from: $9.99
I read this over and over again. Great articles on lots of topics.
Dave Miller's Homebrewing Guide: Everything You Need to Know to Make Great-Tasting BeerDave Miller's Homebrewing Guide: Everything You Need to Know to Make Great-Tasting Beer by David G. Miller
Buy new: $11.53 / Used from: $4.38
Classic reference. On the BJCP "must read" list.
Home Brewing-The Camra Guide (CAMRA Guides)Home Brewing-The Camra Guide (CAMRA Guides) by Graham Wheeler
Buy used from: $21.77
How to make "Real Ale", according to CAMRA.
Sacred and Herbal Healing Beers: The Secrets of Ancient FermentationSacred and Herbal Healing Beers: The Secrets of Ancient Fermentation by Stephen Harrod Buhner
Buy new: $13.57 / Used from: $11.70
Great reference for herbs & spices - ignore the seemingly religious title.
Using Hops: The Complete Guide to Hops for the CraftbrewerUsing Hops: The Complete Guide to Hops for the Craftbrewer by Mark S Garetz
Buy used from: $19.79
Best hop reference book I know - though its just a little outdated.
Great Beer from KitsGreat Beer from Kits by Joe Fisher
Buy used from: $1.76
Great book if you want to brew from pre-hopped kits