David Crystal is Honorary Professor of Linguistics at the University of Wales, Bangor. He has published over 90 books and was awarded the OBE for services to the English language in 1995. He is the editor of the Penguin Encyclopedia and...

This 'engaging history of punctuation' (Wall Street Journal) is not only the first history of its kind, but a complete guide on how to use English punctuation.Behind every punctuation mark lies a thousand stories. The punctuation of...