Some Cook's Illustrated cookbooks are available in the form of e-books and are accessible on digital devices. Cook's Illustrated cookbooks are primarily available in print format and can be ordered online on AmericasTestKitchen.buysub.com.
Cook's Illustrated’s parent company, America’s Test Kitchen, is 2,500-square-foot test kitchen that is home to over three dozen product testers and cooks. ATK develops and tests new recipes regularly. The new recipes, kitchen tips, recipe test results and reviews are made available through TV shows, websites, cookbooks and magazines. DVDs of the TV shows are also available for purchase. It also has an online cooking school and has made digital editions of all of its recipes available online.