If there's a hell for book reviewers (and I'm sure many authors hope there is), no doubt we will spend eternity there being jabbed by trident-wielding imps bearing certain adjectives emblazoned across their brick-red chests: "compelling," "lyrical," "nuanced" and so on. Even in this world, the conscientious critic is bedeviled by clichés; how many ways are there to say that a book is "beautifully written" or that the characters in it are "fully realized" instead of "two-dimensional"? These are the words that rise up in a reviewer's mind, like those clouds of gnats that ruin so many walks in the woods. No matter how hard you try to bat them away, they just keep coming back. [. . .] Within a couple of hours it seemed like every book reviewer in the country had been forwarded multiple links to Kerns' column. "It's getting worse," tweeted Ron Charles, fiction editor and critic for the Washington Post ...