The book "ABC of Stage Language" by Thomas Blubacher is an essential guide for anyone working in or interested in the theater field. It offers a comprehensive collection of terms and jargon commonly used in everyday theater life. The author, who is also a director and writer, not only explains the most important terms but also provides insights into the various theater professions and their areas of activity. Additionally, legal questions relevant to theater employees are addressed. With anecdotes and warnings about typical misunderstandings, especially in an international context, the book serves as an informative reference work for anyone looking to navigate the world of theater.