“Language A to Z” is a comprehensive guidebook and 6 audio CDs set by author John McWhorter, covering a wide range of linguistics topics. Published by Teaching Company, LLC, T.H.E. in 2013, this textbook is designed for adult and further education levels, making it suitable for intermediate learners. The box set includes detailed explanations in English, making it a valuable resource for those interested in literature and language studies. With a focus on linguistics, this publication provides a thorough exploration of various language-related subjects in an engaging format.