"Her Royal Highness" is a unique via William Le Queux, a British writer recognised for his espionage and mystery fiction in the early 20th century. The tale combines factors of espionage, romance, and intrigue. The novel revolves around the fictional European country of Maurania and its young, recently widowed queen, Hilda. When a series of mysterious activities and political turmoil threaten the stableness of her reign, Queen Hilda unearths herself embroiled in a complicated web of royal politics, espionage, and romantic entanglements. As the plot unfolds, readers are taken on a adventure through the intricacies of royal courtroom life and the demanding situations faced by means of a young monarch striving to relaxed her throne. Le Queux weaves a story full of suspense, secret sellers, and political conspiracies, prepared against the backdrop of a European monarchy on the brink of alternate. "Her Royal Highness" is a testomony to Le Queux's mastery of the secret agent mystery style and his ability to create compelling characters and difficult plotlines. The novel gives readers an intriguing combination of romance and espionage, with a focal point at the courage and resourcefulness of a younger queen navigating the complexities of her function.

Vols. for 1898-1968 include a directory of publishers.