The Chemistry of Beer by Roger Barth

from the Description: “The Chemistry of Beer will take you on a fascinating journey, explaining the underlying science and chemistry at every stage of the beer making process. All the science is explained in clear, non-technical language, so you don’t need to be a PhD scientist to read this book” (keep reading)

It’s worth noting that this is a college textbook.  Some other titles to consider: How to Brew, Brewing Better Beer and The Brewing Elements Series.

The Chemistry of Beer: The Science in the Suds

Also Consider: The Homebrewer’s Library – Selection of Homebrewing and Craft Beer Books