The Riesling Guides to Grape Varieties Series by Pigott is a comprehensive nonfiction book authored by Stuart Pigott, a renowned wine critic. Published in 1993 by Viking Books, this first edition hardcover book delves into the world of wines, specifically focusing on the grape varieties used in Riesling wines. With 232 pages filled with valuable insights, this book is a valuable addition to any wine enthusiast's collection, offering detailed information on different grape varieties, their origins, and how they are used in wine production. The book also includes illustrations to aid in the readers' understanding of the topics covered.