Leisure Arts Great Grannies Crochet eBook- Who says grannies must be square? Now you can create granny bars, circles, wheels, pie wedges, and more. you'll also find two new ideas for assembling squares. All 7 afghans are created using medium worsted weight yarn and US size H,5mm hook. Step-by-step instructions included. Skill level, beginner and intermediate. 30 pages, PDF download.