Martingale

Martingale is a publisher who has published at least 4 editions.

Pin Pals: 40 Patchwork Pinnies, Poppets, and Pincushions with Pizzazz
More Sensational Knitted Socks
Knitting More Circles Around Socks: Two at a Time, Toe Up or Cuff Down
40 Bright & Bold Paperpieced Blocks: 12 Inch Designs from Carol Doak