That or Which, and Why is an insightful and witty guide to writing based on Evan Jenkins's long-running column 'Language Corner', compiled of brief, alphabetically arranged entries on approximately 200 major writing stumbling blocks.
Evan Jenkins writes the "Language Corner" column of the Columbia Journalism Review. and is a consulting editor of CJR. He was editor in residence at the Columbia Graduate School of Journalism; senior editor, Columbia JournalismReview; senior editor, The Racing Times; deputy news editor; The New York Times; chief copy editor, Newsday, and a reporter and copy editor at the Worcester Telegram in Massachusetts.