The Blue Flowers follows two unlikely characters: Cidrolin, who alternates between drinking and napping on a barge parked along the Seine in the 1960s, and the Duke d'Auge as he rages through history--about 700 years of it--refusing to crusade, clobbering his king with a cannon, and dabbling in alchemy. But is it just a coincidence that the Duke appears only when Cidrolin is dozing? And vice versa? As Raymond Queneau explains: "There is an old Chinese...