Carri Hammett is the original owner of Coldwater Collaborative, a gem of a yarn shop in Excelsior, Minnesota. Carri loves to collaborate with both her customers and her readers as together they express their love of knitting and expand their knitting knowledge and skill.

She is the author of Mittens and Hats for Yarn Lovers; Scarves and Shawls for Yarn Lovers; Ready, Set, Knit Cables; and Knitting 101.

Margaret Hubert is the author of more than 20 crochet and knitting books, including Plus Size Crochet, Knits for Men, Knit or Crochet—Have It Your Way, The Complete Photo Guide to Crochet, The Complete Photo Guide to Knitting, The Granny Square Book, Lacework for Adventurous Crocheters, Runway Crochet, and Customize Your Knitting.

She has enjoyed a lifelong career designing both crochet and knit patterns for yarn companies and book and magazine publishers. Hubert also teaches at yarn shops, retreats, and national gatherings, and rarely misses a national conference in the needle-arts field. She lives in Pawling, New York.