Vocabulary Booster MP3 Audio Book, Vol. I & II

The Vocabulary Booster MP3 Audio Book, Vol. I & II, boosts your grades, SAT scores, and even personal and career success. Just listen and learn! Master 200 of the most essential yet problematic words in the English language. These are words that all well-educated people are expected to know. Each word comes with a concise definition plus an easy-to-remember contextual usage sentence. Guaranteed results or your money back!