Selby's Essential College English is an excellent grammar workbook that provides a complete, clear treatment of the rules of grammar and punctuation. Incorporating a friendly and engaging tone throughout, the author focuses on the traditional principles of basic, sentence-level grammar and usage. The end-of-chapter exercises now include three different Review Exercises let students practice concepts learned in the chapter; Mastery Tests let students test their understanding of grammar rules; and Editing Tests allow students to correct errors in existing sentences and paragraphs.