Alexander Dybo’s book “German Reduction of Indo-European Longitudes” is a fascinating and in-depth study that immerses the reader in the world of linguistics and historical phonetics. This work will be a real discovery for those who are interested in languages, their development and interaction, as well as for philologists, historians and all who seek to understand how language changes shape the culture and thinking of peoples. Dybo, known for its scientific approach and attention to detail, offers the reader a unique opportunity to consider the process of reducing Indo-European longitudes in Germanic languages. The book examines not only phonetic changes, but also their impact on grammar and vocabulary, which makes the work especially valuable for linguists and students studying Germanic languages. The author raises important questions about how and why language changes occur, and what factors influence this. This study not only enriches the knowledge of Germanic languages, but also invites the reader to think about broader topics related to language transformations in general. The book will be of interest not only to specialists, but also to a wide audience who are interested in the history of languages and cultures. If you like to solve language puzzles, explore the roots of words and their evolution, the "German abbreviation of the Indo-European longitudes" will be a real find for you. It is suitable for both undergraduate and graduate students, as well as teachers, as well as anyone who is simply passionate about language research. Dybo's style is clear and logical, which allows even complex concepts to be expounded in an accessible language. His previous works, such as Phonology and Phonology and History of the German Language, have already won recognition in academia, and the new book continues this tradition. The author skillfully combines theoretical aspects with practical examples, which makes reading not only informative, but also fascinating. The topics raised in the book concern not only linguistics, but also cultural identity, the interaction of languages and their speakers. Dybo shows how language changes can reflect historical processes, migrations, and cultural contacts. This makes the book relevant in the context of contemporary research related to globalization and multilingualism. “German reduction of Indo-European longitudes” is not just a scientific work, but a real intellectual adventure book that invites the reader to the world of languages and their changes. It will be an excellent addition to the library of anyone who seeks to expand their horizons and deepen their knowledge in the field of linguistics. If you are looking for books on phonetics, historical linguistics or just want to understand how language shapes our perception of the world, then this work should definitely take place on your shelf. Do not miss the opportunity to get acquainted with the work of Dybo, which, of course, will be an important contribution to the study of Germanic languages and their history. Read, explore and discover new horizons together with the "German reduction of Indo-European longitudes"