This is an A' Senior level series specially designed to facilitate the student's transition from the Junior classes. The material is presented in a simple, understandable way and is pleasantly covered through interesting texts. The series consists of two main books and is accompanied by the i-book. The i-book is a software that contains the pronunciation and translation of the vocabulary in an interactive format, the audios and videos of the story, the video clips of the songs and additional vocabulary and grammar exercises. The exercises are different from those in the book - in the form of video games and are automatically corrected with an automatic evaluation system. Now you can download the i-book app, to learn English easily and pleasantly through your tablet or smartphone.