The set "Master Knowledge for Dental Technicians, Volume 1 and 2" provides a comprehensive and solid foundation for aspiring dental technicians and master students. Volume 1 focuses on the biological aspects as well as crown and bridge prosthetics, which are central to the master examination in the dental technician profession. It conveys the theoretical fundamentals of materials, their indications, and manufacturing processes that can be applied both independently and in a team. Volume 2, on the other hand, addresses the entrepreneurial and specialized requirements necessary for successfully passing the master examination. Both volumes are based on the curriculum of the Master School in Düsseldorf and are suitable not only for trainees but also as a valuable reference work for experienced dental technicians. The authors are experienced professionals who have compiled their knowledge and expertise in this comprehensive work.