"The Internet and Languages" is a book by Maria Leber about the influence of the Internet on the development and preservation of language cultures in the modern world. The author investigates how the Internet affects the language development of society, promotes the spread of language knowledge and supports smaller language communities. The book reveals important aspects of the use of languages in the online environment, highlights the problems of language richness and language extinction under the influence of the internetization of society. This is an interesting scholarly work that helps to understand the importance of language in the virtual space and the challenges that languages face in the digital age.