Book that is especially the large number of exercises in it, accompanied corrected; for the rest, it is best to buy the impeccable Treaty punctuation, Jacques Drillon, much more comprehensive and rigorous than the present work: Ms. Narjoux devotes two pages to the semicolon, and that never stops it has apologized all the "writers' contemporaries who make sentences ten words or less, using only the point as punctuation. So it is a style, it seems ... Or rather, as we no longer study the syntax to school, no one knows how to punctuate a sentence.