For more new books about royalty see:

AUSTRIA
Author: Eduard Habsburg-Lothringen.
Title: Dubbie, the Double-Headed Eagle.
Publication: 6 December 2020 by Full Quiver Publishing.
Language: English.

BELGIUM
Authors: Brigitte Balfoort, Joëlle Vanden Houden.
Title: Prinsessen van België. De sterke troeven van de monarchie (Princesses of Belgium. The strengths of the monarchy).
Publication: 11 December 2020 by Houtekiet.
Language: Dutch.

COOKING
Author: Geldersch Landschap & Kasteelen.
Title: Lekker Gelderland. Eten & koken op landgoederen en kastelen (Delicious Gelderland. Eating & cooking on estates and castles).
Publication: 3 December 2020 by Geldersch Landschap & Kasteelen.
Language: Dutch.

GERMANY
Author: Moniek Bloks.
Title: Hermine, an Empress in exile. The untold story of the Kaiser’s second wife.
Publication: 11 December 2020 by Chronos Books.
Language: English.

GERMANY (THURN UND TAXIS)
Author: Wilhelm Imkamp (ed.).
Title: Ungeschminkt. Fürstin Gloria von Thurn und Taxis. Artikel und Publikationen 1980-2020 (Unvarnished. Princess Gloria von Thurn and Taxis. Articles and publications 1980-2020).
Publication: 14 December 2020 by Prestel Verlag.
Language: German.

THE NETHERLANDS
Author: Hanno Brand & Joop W. Koopmans (ed.).
Title: Willem Lodewijk: Stadhouder en strateeg 1560-1620-2020 (Willem Lodewijk. Stadtholder and Strategist 1560-1620-2020).
Publication: 15 December 2020 by Uitgeverij Verloren b.v.
Language: Dutch.

UNITED KINGDOM
Author: Christopher Warwick, Reuel Golden (ed.).
Title: Her Majesty. A Photographic History 1926-Today.
Publication: 6 December 2020 by Taschen (updated edition).
Language: English.