Pragmatic Guide to Sass is a snappy little book that effectively hits you with the right dose of Sass magic to either pick up Sass as a newcomer or give you a refresher if you’re already using it. The guide is written in a style that’s both a tutorial and a reference at the same time, and it’ll be a handy go-to book for anyone working with Sass, whether on a daily basis or only on rare occasions. It gets two thumbs-up from me.

Sass is the best way to write maintainable CSS. This Pragmatic guide will get you up to speed on Sass’s most powerful features, including nesting, variables, and mixins—an invaluable reference.

Michael and Hampton, in Pragmatic Guide to Sass, have put together the most comprehensive and thought-out guide to Sass to date. No matter what server-side technology you use, Sass can be used in anyone’s development stack to help organize your CSS. Pragmatic Guide to Sass shows you the best practices in DRYing up your CSS with the power of Sass. It teaches you how to become a CSS heavyweight without the bloated CSS. This book should be on every web developer’s shelf (and e-reader).

Chock-full of unexpected goodies such as extras on Compass and Haml, Pragmatic Guide to Sass is hands-down the best Sass resource printed to date—a must-read for web developers and smart designers.