A big fan of all things miniature, Margaret McGuire is an editor at Quirk Books. She lives in South Philadelphia.
If you're fast enough to pin down Alicia Kachmar, you'll find her crocheting up a storm on Etsy (eternalsunshine.etsy.com), teaching classes, or stocking the Craft-O-Tron machine in Pittsburgh, Pennsylvania.
A designer, seamstress, and all-around handywoman, Katie Hatz wears many hats--and has a remarkable tolerance for hat puns. Check out her work at katiehatz.com and buy her wares at katiehatz.etsy.com. She lives in Philadelphia.