Better Vocabulary in 30 Minutes a Day offers a lively and entertaining method for adding a more impressive list of words to your everyday speech, and for learning how to use them effortlessly and accurately. Besides giving definitions, this invaluable guide also provides root meanings and elements of words so you can increase your vocabulary base by thousands of exciting new words and use them with aplomb in sentences.

Faulty grammar can slow you down and diminish your credibility as a business writer. Essential Grammar has just one objective: to help you use correct English in the documents you write for work. Correct writing is an excellent way to boost your professional credibility. Here are some of the skills the book helps you master: writing grammatically correct sentences, using the right forms of pronouns and verbs, distinguishing between commonly confused words, and knowing when and where to use punctuation marks.

An idiom is a group of words with a special meaning of its own that is not clear from the meanings of the individual words. Idioms such as "think out of the box" and "a long shot" are used extensively in English in e-mail, newspapers, and conversations. When you don't understand idioms, you can feel left out of a conversation or miss the point of a story. This audiobook focuses on 100 frequently used idioms.

Language defines us as a species, placing humans head and shoulders above even the most proficient animal communicators. But it also beguiles us with its endless mysteries, allowing us to ponder why different languages emerged, why there isn't simply a single language, how languages change over time and whether that's good or bad, and how languages die out and become extinct.

Grammar! For many of us, the word triggers memories of finger-wagging schoolteachers, and of wrestling with the ambiguous and complicated rules of using formal language. But what is grammar? In fact, it's the integral basis of how we speak and write. As such, a refined awareness of grammar opens a world of possibilities for both your pleasure in the English language and your skill in using it, in both speech and the written word.