Hot, Sour, Salty, SweetBy: Jeffrey Alford, Naomi Duguid Recognizing that the wonderful flavours and tastes of Southeast Asia spill over national borders, Jeffrey Alford and Naomi Duguid set out to eat their way through the Mekong region's towns and villages, large and small, collecting recipes, cooking techniques, stories and photographs. Hot Sour Salty Sweet is the glorious result of their travels in the region extending south from China, down through Cambodia to Vietnam