Opening lines of books are so important, as you know. First lines should draw the reader in and inspire the reader to keep reading. Thanks to a book club friend who sent Colum McCann’s article to me, excerpted below. I also like his take on “write what you know.” Colum McCann: A first line should open up your rib cage. It should reach in and twist your heart backward. It should suggest that the world will never be the same again. The opening salvo should be active. It should plunge your reader into something urgent, interesting, informative. It should move your story, your poem, your play, forward. It should whisper in your reader’s ear that everything is about to change. But take it easy too. Don’t stuff the world into your first page. Achieve a balance. Let the story unfold. Think of it as a doorway. Once you get your…