Easy Steps to Chinese Vol 1 includes 15 lessons and covers topics like Pinyin, Strokes, Numbers, Greetings, Self-introduction, Time, Colours, etc.
There are 6 books under this level, which are:
Easy Steps to Chinese Vol. 1 – Textbook
Easy Steps to Chinese Vol. 1 – Workbook
Easy Steps to Chinese Vol. 1 – Teacher’s Book
Easy Steps to Chinese Vol. 1 – Posters
Easy Steps to Chinese Vol. 1 – Word Cards
Easy Steps to Chinese Vol. 1 – Picture Flashcards