Quick view Choose Options Purdy, Susan Gold/ Gottlieb, Dennis (PHT) Pie in the Sky Successful Baking at High Altitudes: 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). MSRP: Was: Now: $18.26 - $33.65 Quick view Choose Options