Over a million copies soldClear writing is the key to clear thinking. So think what you want to say, then say it as simply as possible. That's the thinking that underpins this much-loved guide, and the mantra for anyone wanting to communicate with the clarity, style and precision for which The Economist is renowned.

The Economist Style Guide guides the reader through the pleasures and pitfalls of English usage. It offers advice on the consistent use of punctuation, abbreviations and capital l...