A Weaver's Guide to Yarn by Liz Gipson. Stumped by what yarns to use for weaving? Let's dive in! Liz answers the questions rigid heddle weavers have been asking about yarn and how to use it, plus there is plenty of info here for other weaver. A must have addition to any weaver's library book. Great information and color photos to help you understand yarn sizes, setts, gauges ,fiber content and how to best weave with it.