Mary Boleyn, a young woman of ambition and loyalty, finds herself thrust into the treacherous world of King Henry VIII's court, where she becomes the king's mistress and a pawn in her family's rise to power. Propelled by the Boleyn family's relentless ambition, Mary betrays her queen to secure her own position, only to face a new threat in her sister, Anne, who arrives with her own ruthless designs on the throne. As Mary navigates the dangerous currents of court politics, her own fate hangs precariously in the balance, forcing her to confront her family's machinations and assert her own will.

The novel is widely recognized for its immersive portrayal of the Tudor court and its focus on the often-overlooked Boleyn sister, Mary. Critics have praised Philippa Gregory's ability to bring historical figures to life with compelling emotional depth and intricate plotting. The narrative's exploration of female ambition and the constraints of royal power has resonated with readers, making it a popular choice for those interested in historical drama. The book effectively captures the atmosphere of intrigue and the personal stakes involved in the pursuit of royal favor and influence.