The Chicago guide to grammar, usage, and punctuation

"Few people can write on the English language with the authority of Bryan A. Garner. The author of The Chicago Manual of Style's "Grammar and Usage" chapter, Garner explains the vagaries of English with absolute precision and utmost clarity. With The Chicago Guide to Grammar, Usage, and Punctuation, he has written the definitive guide for writers who want their prose to be both memorable and correct." --from Publisher.