Diane SchafferDiane Schaffer, a Stanford PhD, is a retired professor and longtime resident of Santa Cruz County. Mortal Zin, her first mystery novel, is rooted in her summer work in a Santa Cruz zinfandel winery, where she became fascinated with the unique istory of zinfandel, California's mystery grape. When she's not writing, she's hiking, river kayaking, or reading a good mystery novel. She now lives in Ashland, Oregon, with her husband. Read More Read Less