The book "Reflexes of Indo-European syllables long smooth and nasal in the Celtic-Italian languages (in defense of the Pedersen concept)" by Alexander Dybo is a fascinating and in-depth study that immerses the reader in the world of historical linguistics and comparative linguistics. This work will be especially interesting to those who are fond of languages, their development and evolution, as well as those who seek to understand how language structures have formed over the centuries. In his book, Dybo refers to a concept proposed by the famous linguist Gustav Pedersen, who at the beginning of the 20th century put forward ideas about the reflexes of Indo-European syllable long flowing and nasal sounds in the Celtic-Italian languages. The author not only analyzes existing theories, but also offers his own arguments in defense of this concept, which makes his work relevant and significant for modern linguistics. He explores how different language groups, such as Celtic and Italian, have preserved or altered these sounds, and what consequences this has had on their grammatical structure and phonetics. The book will be of interest to both professional linguists and students studying linguistics, as well as anyone interested in the history of languages and cultures. Readers interested in topics such as the Indo-European language family, phonetic changes and lexicology will find many useful ideas and new approaches in this work. Dybo not only presents facts, but also creates a fascinating narrative that allows the reader to better understand the complex processes that have taken place in languages over the centuries. The topics raised in the book go beyond purely linguistic issues. Dybo touches on cultural and historical aspects, showing how language reflects the thinking and way of life of the people. He emphasizes the importance of language as an instrument of identity and expression, which makes his work particularly relevant in the context of contemporary discussions about linguistic diversity and the preservation of cultural heritage.[citation needed] Alexander Dybo's style is distinguished by clarity and accessibility, which allows even those who are not specialists in linguistics to understand the basic ideas and concepts. His approach to the presentation of the material includes many examples and illustrations, which makes reading not only informative, but also fascinating. In addition, the author actively uses the comparative method, which allows the reader to see the parallels between different language systems and assess their uniqueness. If you are looking for books that will help you immerse yourself in the world of languages and their history, “Reflexes of Indo-European syllables long flowing and nasal in Celtic-Italian languages” will be an excellent choice. This work will not only expand your knowledge of languages, but will also inspire further research in this fascinating field. Inspired by the works of authors such as Noam Chomsky or William Labov, Dybo creates a unique contribution to linguistic science that will be of interest to both specialists and a wide audience. Thus, Alexander Dybo’s book is not just a scientific study, but a real find for anyone who wants to understand how language shapes our perception of the world and how it changes over time. Do not miss the opportunity to discover new horizons in the study of languages and their history!