For more new books about royalty see:

AUSTRIA
Author: Stefan Haderer.
Title: Under the Spell of a Myth. Empress Sisi in Greece.
Publication: 28 August 2022 by independently published.
Language: English.

AUSTRIA
Author: Ingrid Haslinger.
Title: Otto Desbalmes. Aus dem Leben eines K.u.K. Hofkochs (Otto Desbalmes From the Life of an Imperial and Royal Court Chef).
Publication: 15 August 2022 by KRAL.
Language: German.

AUSTRIA/GERMANY/POLAND
Author: Kathrin Dorothea Paszek.
Title: In den Augen der Anderen. Die Wahrnehmung von Jan III. Sobieski in den Korrespondenzen von Habsburg und Hohenzollern (In the Eyes of Others. The Perception of Jan III Sobieski in the Correspondence of the Habsburgs and Hohenzollerns).
Publication: 8 August 2022 by Brill Österreich GmbH.
Language: German.

GERMANY (Sachsen-Gotha-Altenburg)
Author: Stiftung Schloss Friedenstein Gotha, Friedegund Freitag.
Title: Luxus, Kunst & Phantasie. Herzog August von Sachsen-Gotha-Altenburg als Sammler (Luxury, Art & Fantasy. Duke August of Saxe-Gotha-Altenburg as a collector).
Publication: 14 August 2022 by Sandstein Kommunikation.
Language: German.

RUSSIA
Author: Rob Hartmans.
Title: De Tsaar in Zaandam. Peter de Grotes eerste reis naar Nederland (The Tsar in Zaandam. Peter the Great’s first journey to the Netherlands).
Publication: 16 August 2022 by Omniboek.
Language: English.

SPAIN
Author: Carmen Duerto.
Title: Letizia. Una mujer real (Letizia. A royal woman).
Publication: 31 August 2022 by HarperCollins.
Language: Spanish.

THE NETHERLANDS
Author: Maarten-Jan Dongelmans.
Title: Oranjeprinses op drift. Wilhelmina van Pruisen en de Nederlanders (Orange Princess adrift. Wilhelmina of Prussia and the Dutch).
Publication: 24 August 2022 by Walburg Pers.
Language: Dutch.

THE NETHERLANDS
Author: Sunny Jansen.
Title: Albertine Agnes en het rampjaar 1672. De vrouw die Friesland redde (Albertine Agnes and the disaster year 1672. The woman who saved Friesland).
Publication: April 2022 by Balans.
Language: Dutch.

THE NETHERLANDS (Nobility)
Author: Louise van Wassenaer.
Title: Tragiek en Heldendom. Het leven van Jan II van Wassenaer – burggraaf van Leiden (Tragedy and Heroism. The life of Jan II van Wassenaer – viscount of Leiden).
Publication: 30 August 2022 by Uitgeverij Conserve.
Language: Dutch.

UNITED KINGDOM
Authors: Ken Wharfe and Ros Coward.
Title: Diana. Remembering the Princess. Reflections on her life, twenty-five years on from her death.
Publication: 4 August 2022 by John Blake.
Language: English.

UNITED KINGDOM
Author: Catherine Curzon.
Title: The Real Queen Charlotte. Inside the Real Bridgerton Court.
Publication: 24 August 2022 by Pen & Sword History.
Language: English.

UNITED KINGDOM
Author: Mickey Mayhew.
Title: Imprisoning Mary Queen of Scots. The men who kept the Stuart Queen.
Publication: 30 August 2022 by Pen & Sword History.
Language: English.

UNITED KINGDOM/FRANCE
Author: Leanda de Lisle.
Title: Henrietta Maria. Conspirator, Warrior, Phoenix Queen.
Publication: 4 August 2022 by Chatto & Windus.
Language: English.