However, the second section not only profiles many of the classic beer styles, it analyzes the recipes and techniques used in producing competition winning entries for the styles. While one can argue that strict style guidelines and competitions based on style guidelines are counterproductive in the craft beer industry, it is very interesting to see how accomplished brewers are formulating their recipes. Many of the formulation compilations are surprising. If anything, they show that you CAN deviate from strict recipe guidelines and produce a quality beer.
I have two shelves full of brewing books. This is the one I would hang onto if I was allowed only one brewing reference.