Bookwalter Notebook Red Blend 2021 Columbia Valley, Washington. Columbia Valley, Washington State Style: Medium-Full bodied, dry. A vibrant and delicious blend of 33% Cabernet Sauvignon, 30% Merlot, 22 Syrah and 15 Malbec. Flavors of Rainier cherry, red currant, and red plum juicy with silky tannins.