When the twins asked what cuff-links were for—”To link cuffs together,” Ammu told them—they were thrilled by this morsel of logic in what had so far seemed an illogical language. Cuff + link = cuff-link. This, to them, rivaled the precision and logic of mathematics. Cuff-links gave them an inordinate (if exaggerated) satisfaction, and a real affection for the English language.

