proven to accelerate language learning. Every book in the Mandarin Companion series is carefully written to use characters, words, and grammar that a learner is likely to know. The Breakthrough Level is written using only 150 unique Chinese characters and is intended for Chinese learners who have obtained a low elementary or novice level of Chinese. Most learners will be able to approach this book after one year of traditional formal study, depending on the learner and program. This level is designed to help learners begin to read full-length texts in Chinese and combines simplicity of characters with an easy-to-understand storyline that helps beginners grow their vocabulary and language comprehension abilities.