Berlin and Sans-Souci or, Frederick the Great and his friends. An historical novel This book, "Berlin and Sans-Souci. Or, Frederick the Great and His friends. An historical novel", by Luise Mühlbach, is a replication of a book originally published before 1888. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.