For more new books about royalty see: History of Royal Women Rosvall Royal Books Royal Book News The World of Royalty Van Hoogstraten Online AUSTRIA Authors: Elena Hell and Robert Krause. Title: Sisi (1). Das dunkle Versprechen (Sisi. The dark promise). Publication: 1 December 2021 by Rowohlt Verlag, on the occasion of the new RTL-TV-Series […]