Soup can soothe the soul, they say, but wine is fine as well. Dahlynn and Ken McKowen of Orangevale have spent a good chunk of their literary lives writing inspirational vignettes for the 100 million-selling "Chicken Soup" book series, contributing to such titles as "Chicken Soup for the Fisherman's Soul: Fish Tales to Hook Your Spirit and Snag Your Funny Bone" - and even "Chicken Soup for the Soul in Menopause: Living and Laughing Through Hot Flashes and Hormones." Now they're toiling in new vineyards - specifically, in the burgeoning foothills wine country. The McKowens last month released a brimming book about the region: "The Wine-OH!