The book "Photovoltaics: Fundamentals, Technology and Practice" by Mertens Konrad offers a comprehensive introduction to the fundamentals of photovoltaic technology. It is aimed at professionals and enthusiasts in the fields of technology and IT, particularly in the subtopic of energy. Weighing 839 grams and measuring 17.8 cm in width and 24.6 cm in height, it is compact and easy to read. Over 368 pages, both theoretical and practical aspects of photovoltaics are covered, making it a valuable reference work for students, engineers, and professionals involved in renewable energy. The English-language publication from 2018 provides up-to-date knowledge and practical information that are essential for the application and understanding of photovoltaic systems. This non-fiction book is an important resource for anyone engaged in the development and implementation of solar technologies.