Pam Allen is a knitwear designer and founder of Quince & Co. Shannon Okey is an author and knitwear designer. Find her at knitgrrl.com. Tracy Barr has been an editor, editorial manager, writer, and consultant on several Dummies books. Marlaina "Marly" Bird hosts her own YouTube channel, where she instructs viewers on knitting and crochet. Susan Brittain is a knitwear pattern designer and writer. Karen Manthey edits crochet diagrams for numerous books, magazines, yarn companies, and designers. Manthey was an editor at All American Crafts for 20 years.