A small firm in Leipzig has published 1,500 non-fiction and advice books, with all content generated by artificial intelligence. The company is averaging two books per day. These AI-authored books are even finding their way into scientific libraries. The firm’s methods raise questions regarding accountability for potentially inaccurate information. The *F.A.Z.* exclusively reports on how the publishing process works, revealing the extent to which AI is now capable of book creation. This case highlights the growing use of AI in the publishing industry and the challenges surrounding quality control and legal responsibility for published content. The identity of the firm’s owner is revealed in the full exclusive report.