Vikki Haffenden, coauthor of The Knitting Book (with Frederica Patmore), is a professional knitted textiles designer with a background in commercial knitwear design. She teaches at the University of Brighton, and her work has been featured in Woolcraft, The Cool Girl's Guide to Knitting, and The Cool Girl's Guide to Crochet. Vikki acted as a design consultant to develop Rooster hand-knit yarns and Rooster Pattern Book One. She is the author of Double Bed Machine Knitting: Explained, and her research into knitting was profiled in Selvedge magazine.
