“Thank you very much for your cooperation and giving all this information during the book-publishing process.
Also thank you for the rapid and smooth work! The courier service brought the ordered books already yesterday. They are high quality and looking beautiful, and even though the diagrams aren’t colored they are clearly readable in black and white print. Thank you very much!
Wishing you great success for new book projects, as well as finding a lot of interesting research to publish, thereby allowing a wider audience to access all this information!"