It's not about grinders but it spends a few chapters on how coffee is produced and how different factors/regions can affect its flavor. It's an excellent primer on coffee in general, and of course on roasting at home (though the chapter on machines at the end is a little outdated).
It's not about grinders but it spends a few chapters on how coffee is produced and how different factors/regions can affect its flavor. It's an excellent primer on coffee in general, and of course on roasting at home (though the chapter on machines at the end is a little outdated).