The revised and expanded third edition of Common Errors in English Usage remains a useful and fun guide to mixed-up, mangled expressions, foreign language faux pas, confusing terms, and commonly mispronounced words. Reviews: I rarely take a Grammar Girl podcast live without at least quadruple-checking my main thesis, and Common Errors in English Usage has quickly become one of my most valued fact-checking resources. -from the Foreword by Grammar Girl Mignon Fogarty, podcaster, author of Grammar Girl's Quick and Dirty Tips for Better Writing