Murder, She Wrote: Blood on the VineBy: Jessica Fletcher, Donald Bain Series: Murder, She Wrote Jessica Fletcher must solve a wine country caper when she takes a trip to Napa Valley in this mystery in in the long running series. Jessica Fletcher is visiting California wine country while doing research for her next book, and invites her old friend, Scotland Yard detective George Sutherland to join her at a cozy Bed and Breakfast. No sooner do they arrive than they find the valley abuzz