This Treatise (Updated September 2015) on the Turkish Language and its Grammar explains and answers some of the difficulties that the learner of Turkish may encounter along their way. This book focuses on understanding Turkish grammar and logic. Those who are interested in the whys and wherefores of Turkish will find among these pages the key to their particular problem of Turkish grammar and syntax. It covers the basics of Turkish and further expands knowledge and understanding of Turkish by using many examples with explanations. It does not contain any practice exercises or sound files as many of these type of basic Turkish grammar lessons can be found in other text books or on the world wide web. It is a book that will be used over the whole of the learning process from basic beginner through to intermediate and advanced stages of learning.The contents of the 43 chapters range over:Turkish Basic Grammar: Alphabet, Vowel Harmony, Agglutination, Consonant Mutation, Lack of Gender.Intermediate: Nouns and Pronouns, Adjectives, Verbs and Tenses, Possessive Relationship and Possession.Advanced: Verb Moods, Participles, Clauses, Spatials and Spatial Relationships, Word Formation in TurkishConversational Items: Time, Seasons, Numbers, Colours, Saying "Thankyou", About "buyurun", Expressing Need, Daily Interjections, Modes of Address, Turkish Sign Language, How to say "too much, too many", Daily Talk, Common Door Signs.Glossaries: List of Daily Locutions, Daily Word List, Irregular Tense List, Turkish Single Syllable Verb List, Intensified Adjectives List.