Bobble Stitch - WIP

This week's WIP is learning to crochet the bobble stitch.

A great book is Teach Yourself Visually Crocheting by Werker and Keim. Chapter 7 covers how to create 4 partial double crochet within one single crochet to create this great texture.

Yarn: Patons Merino Wool

Beginning Chain: 21

Hook: F, 3.75mm