"I was reminded of the existence of this canon last month, while rereading Middlemarch, which contains what might be the most celebrated use of an em-dash in the history of fiction. That sent me to my bookshelves in search of other examples of remarkable punctuation. I wanted specific instances, so I ignored the slightly different category of books or authors closely associated with a given kind of punctuation. (Celine and his ellipses, say, or Emily Dickinson and her famous dashes.) Some forms of punctuation seem less marked out for fame than others; if anyone knows of a noteworthy comma, I’d love to hear about it. But what follows is a — well, what follows is a colon, which sets off a list, which contains the most extraordinary examples I could find of the most humble elements of prose:"