Courtney Kelley and Kate Gagnon Osborn co-own Kelbourne Woolens, distributors of the Fibre Company's unique artisan yarns. They coauthored the popular book Vintage Modern Knits (Interweave 2011) and their best-selling patterns have appeared in Knitscene, Interweave Knits, Interweave Crochet, and Vogue Knitting. They live in Philadelphia.