Slang Rules!: A Practical Guide for English Learners (Practical Guides for English Learners)
Orin Hargraves is the author or editor of six books and numerous articles about language.  He is a noted lexicographer whose latest books include Mighty Fine Words and Smashing Expressions; New Words; Slang Rules!; and Spell It!, the official study guide for the Scripps National Spelling Bee.  He is the book review editor of Dictionaries, the journal of the Dictionary Society of North America.