The latest edition covers non-American English too, so it's now "Garner's Modern English Usage". I first learned of this book from David Foster Wallace's review

The latest edition covers non-American English too, so it's now "Garner's Modern English Usage". I first learned of this book from David Foster Wallace's review of the first edition in Harper's Magazine: https://www.webcitation.org/6FU8Zx2N0?url=http://instruct.westvalley.edu/lafave/DFW_present_tense.html https://www.webcitation.org/6FU8Zx2N0?url=http://instruct.we... I agree it is excellent, and Wallace's review is also worth reading.