The innovation of this book is that it helps the transition to level C2, adequately preparing the student for acquiring the ECPE. It consists of 18 Units and 4 Revision Lessons that include Grammar Theory, Vocabulary, Reading, Listening, Speaking, and Writing with a wide variety of accompanying exercises. At the end of the book, there are Extra Vocabulary Practice and a Glossary. The book is also accompanied by a Companion that contains the vocabulary of all the lessons with English definitions and examples.