This book begins the Written Standard Chinese series. It introduces 300 basic characters, using pinyin romanization and both traditional and simplified forms.

This book continues the Written Standard Chinese series. It resumes from the end of Book One and is designed to build vocabulary and bring the student to the 600 character recognition level. It uses both traditional and simplified forms, and pinyin romanization.

This book begins the Spoken Standard Chinese series, which emphasizes natural dialogue and familiarity with a modern, adult vocabulary. Book One uses pinyin romanization and no Chinese characters. An accompanying audio program is available.

This second book of the Spoken Standard Chinese series completes the presentation of the major grammatical patterns of modern Mandarin, and introduces an additional 700 words. Book Two uses pinyin romanization. An accompanying audio program is available.