This book is the first part of the Bulgarian language learning material for Greeks (three more books will follow). It is part of a series of textbooks that meet the modern requirements of teaching Balkan languages and covers the existing gap in Greek literature. It serves as the necessary aid for teaching and learning. This whole effort of a comprehensive learning of the Bulgarian language will contribute to understanding the peculiarities of Bulgarian culture, as well as recognizing common cultural elements, as well as the ability to approach and objectively perceive any contrasts and differences.