Sonoma County's fascinating history stretches back more than a century.  Most everyone knows it for the acres of vineyards that make up part of the region's award-winning wine production.  Sonoma County wines are known the world over, but until now, its ghosts have been kept a secret.  Their stories, revealed here for the first time, paint a unique portrait of the area and its colorful residents, wailing women, dark shadows, ladies in white -- It's a secret no more:  Sonoma County is haunted.