Understand all the fundamentals of fermentation with beer yeast and yeast culturing books available at MoreBeer! The book "Yeast - The Practical Guide to Beer Fermentation" by Chris White of White Labs and Jamil Zainasheff makes the concept of fermentation simple to the layman and can also provide additional clarity and technical information for the more seasoned home brewer. If you have questions about yeast, this book has the answers! Since all homebrewers use yeast, you might as well have a resource that guides you on the most advisable ways to use it. If you want to set yourself and your beer apart, the proper utilization of yeast is a good place to start. So to master your fermentation, a great guide to making better beer is here. Order it from MoreBeer! and it may be eligible for free shipping.