"Sourdough Cookery" by Rita Davenport is a vintage cookbook published in 1981 by HP Books. This illustrated paperback features recipes and instructions for baking bread with sourdough starter. With a focus on baking and bread, this nonfiction cookbook is intended for adult audiences and provides a variety of recipes for homemade sourdough bread. The book showcases the author's expertise in the art of sourdough cookery and offers readers a glimpse into the traditional methods of breadmaking in the 1970s.