"The present publication brings together various different aspects into a single whole: Buchner's sketches and plans of the Bertramka, several individual papers on the history of the Bertramka that were presented at the symposium in 2019 mentioned above, and finally critical editions of Buchner's lecture on Prague and of Patera's lengthy study on the history of the villa in the original German from the year 1941, which was discovered more or less by accident in the library of the International Mozarteum Foundation in Salzburg during preparations for the exhibition in 2019"--Pages 11-12