Pilsners, pale ales, stouts, saisons and lambics. There are hundreds of historical beer styles, not to mention the way modern breweries are evolving those and creating new ones all the time. Navigating beer styles can be tough without a guide.

If you’ve ever been curious about the difference between a stout and a porter, or have never been quite sure what imperial means, there’s help at hand. All these and more can be found in the Beer Styles reference, a new permanent addition to the Tasting Library.