Which Book Introduces Adolphus Bridgerton?

A plane crash had orphaned her... he too, shared the exact same fate. However, his misfortune was all her father’s doing.She was at the young age of eight when he, who was ten years older, brought her to the Tremont Estate. She thought this kind gesture came from the good will of his heart. Little did she know, it was for retribution.For ten years, she had always thought that he hated her. He was gentle and benevolent to the world, but never towards her…He forbade her from calling him ‘brother’. She could only call him by his name - Mark Tremont, Mark Tremont, over and over again till it was ingrained deeply in her head...

The novel was set on year 2024 at Britain, mostly in Cambridge and London. This follows and combines the timeline of the following book "Pride and Prejudice(1812)" by Jane Austen William Darcy Jr. is at his 20 trying to find answers how his parents broke up when he was young, on his way, he will endure the pain of truth and reality.

Violet Wintour is a controversial heiress in the 21st-century high society, but not for the same reasons other rich kids of London are. Her father, the Duke of Averbury, passed away with a family will that leads to a surprising twist. Across the world, Clare Leighton is living a modest life. Years of struggling with bankruptcy begin to take a toll on her family. Her caring yet depressed parents force her to take a different path that she hasn't prepared for. When the hand of fate brings these two different women together, something is going to change forever.

“Pray tell, Emily, what is it you plan to gain from this marriage?” The vehemence of that word—the way it rolled out harshly from his lips—implied she had tricked him, that she had wanted something from him. A belief Emily hadn’t known he held. Her eyes widened in realization, and she sought to correct it at once. Good Lord, was she married to a man who despised her? *** When the earl of Tonfield, Cole Fletcher decided to drop his newly wedded wife at the steps of Blakewood Manor with as much respect as would be given a sack of potatoes, the last thing he expected was for her to move into his ancestral home and do the one thing he rather her not do. As if that wasn't enough, news of his wife's exploits was beginning to circulate around the ton, while Cole wants to keep an eye on his wife and put her firmly in her place. Emily wants her husband to understand she exists. As a wife, as a countess, as a woman! It's a clash of wills!

‎Royalty has never been a choice for Princess Amelia Anastasia Ferdinand. On the night of her nineteenth birthday, she learns that the future she dreamed of has already been decided. Bound by an ancient royal agreement, she is forced to marry Prince Andrew Harrison Brown of Dustrich, a cold and distant heir who wants nothing to do with a bride chosen for him. ‎ ‎Thrown into a kingdom that is not her own, Amelia struggles to earn the acceptance of her new family while enduring a husband who keeps his heart firmly out of reach. Yet the deeper she settles into palace life, the more she realizes that her marriage is built on secrets no one is willing to reveal. ‎ ‎When another prince enters her life, offering the kindness and understanding she has longed for, Amelia finds herself torn between the life she wishes she had and the vows she never chose. ‎ ‎But some marriages are not born of politics alone. Some are forged by fate... and a centuries-old secret that could change not only two lives, but the future of two kingdoms. ‎ ‎As hidden truths begin to surface, Amelia must decide whether to follow her heart or embrace the destiny that has been waiting for her since birth.

In the opulent world of 18th century England, Lady Victoria Windsor, Duchess of Sussex, is a force to be reckoned with. Beautiful, cunning, and determined, Victoria navigates the treacherous waters of high society, hiding secrets and scandals beneath her polished facade. When the mysterious and powerful Duke of Marlborough arrives on the scene, Victoria's world is turned upside down. As she becomes embroiled in the Duke's plans for revenge, Victoria must confront her own desires and the consequences of her actions. Will Victoria's secrets destroy her marriage, her reputation, and her future?