Below is the complete list of Rina Kent’s Kingdom Duet books in order. For this series, the chronological reading order is the same as the order of publication.
Publication Order of Kingdom Duet Books
About Kingdom Duet
Rina Kent’s Kingdom Duet shifts the focus from the younger characters of the Royal Elite books to Jonathan King, the ruthless businessman and family patriarch whose influence has shaped much of their world. Across Reign of a King and Rise of a Queen, Kent pairs Jonathan with Aurora Harper, the younger sister of his late wife. Their relationship develops through commercial conflict, family secrets, a considerable age difference, and Jonathan’s determination to control every person or situation capable of threatening the empire he has built.
Aurora has known Jonathan since childhood, when his authority and wealth made him seem almost untouchable. As an adult, she no longer views him with the same unquestioning admiration. She has created a business of her own and intends to protect it, even when doing so requires confronting the man who once occupied a powerful position within her family. Jonathan responds to resistance as he responds to most challenges: by applying pressure until the opposing side submits.
That struggle gives Reign of a King its central movement. Aurora refuses to become another asset Jonathan can acquire and manage, while Jonathan interprets her independence as both provocation and invitation. Their conflict is not confined to physical attraction. Business ownership, family history, reputation, and long-hidden information all become sources of leverage. The more Aurora resists his authority, the more interested Jonathan becomes in drawing her permanently into his territory.
Jonathan is considerably older than Aurora and was married to her deceased sister, making their attraction inseparable from uncomfortable family history. Kent does not soften his personality to make the romance conventional. He remains calculating, possessive, emotionally controlled, and accustomed to winning through intimidation or strategic pressure. Aurora’s role is not to transform him into a harmless romantic hero but to challenge the assumption that his power gives him complete authority over her choices.
Rise of a Queen continues directly from the first novel rather than introducing a new couple or independent conflict. The balance of the relationship begins to change as Aurora gains a clearer understanding of Jonathan, the King family, and the secrets surrounding her sister. Jonathan’s perspective also becomes more important, revealing the motives beneath decisions that initially appear driven only by domination. The second book brings the emotional, familial, and business conflicts toward one resolution, making the two novels a single extended story.
Publication order is essential. Reign of a King establishes the rivalry, uncertainty, and concealed history, while Rise of a Queen depends on those revelations and immediately continues their consequences. Rule of a Kingdom is a brief companion prequel numbered as Kingdom Duet #0. It offers an additional glimpse of Jonathan’s character but is not a third full-length novel and is not required before beginning the main duet.
The duet is closely connected to the Royal Elite series because Jonathan is Aiden King’s father and Aurora becomes part of the wider King family story. Characters and relationships established in the school-age books appear from an adult perspective, allowing familiar family tensions to acquire new meaning. The Kingdom Duet can still be read independently, but readers familiar with Royal Elite will have greater context for Jonathan’s reputation, his relationship with his son, and the authority attached to the King name.
At its core, the Kingdom Duet is a battle between two characters who refuse to surrender control. Jonathan has spent his life constructing a world in which he sets the rules; Aurora’s growth comes from learning that surviving within that world does not require accepting the place he assigns her. Their romance remains deliberately dark and confrontational, built around obsession, resistance, betrayal, and the question of whether partnership can exist when one person has always treated love as another form of possession.