With The Signature Wines of Superior California, longtime wine writer Mike Dunne, provides wine enthusiasts with a savvy survey of the evolution of the modern wine trade in the varied, spirited and historic wine districts around Sacramento, the Sierra Nevada foothills, the Sacramento/San Joaquin River Delta, Yolo County and Lodi.  This documentation is told largely through 50 wines that speak to the region's exceptional diversity, adaptation and character in the growing of grapes and the making of high-quality, high-value wine.  For anyone touring this under-appreciated region, 'Signature Wines' provides an authoritative, inspiring and helpful guide.