Business Grammar Builder + CD is a practical grammar reference and practice book for intermediate to upper-intermediate learners of Business English. Written by Paul Emmerson, it helps learners improve grammatical accuracy while developing the language needed for real workplace communication. The book presents grammar through business-related contexts such as meetings, presentations, negotiations, emails, and reports, with clear explanations, graded practice exercises, and review sections. It also includes an audio CD with listening activities that reinforce grammar in authentic business situations, making it suitable for both self-study and classroom use. An answer key and comprehensive reference sections support independent learning, making it an ideal resource for professionals, university students, and Business English courses.