Purdy, Susan Gold, 1939- Pie in the sky : 100 cakes, pies, cookies, breads, and pastries home-tested for baking at sea level, 3,000, 5,000, 7,000, and 10,000 feet (and anywhere in between) / Susan G. Purdy. - Second edition - pages cm. Includes index. ISBN: 0060522585 LCCN: 2004053930 Subjects--Topical Terms: Baking.Sea level. LC Class. No.: TX763 / .P9624 2005 Dewey Class. No.: 641.8/15