Shopaholic & Sister by Sophie Kinsella

In this delightful installment of the beloved series, the protagonist finds herself in a whirlwind of emotions as she returns from a honeymoon only to discover her life has taken an unexpected turn. With her best friend preoccupied and her career in a state of flux, she is thrilled to learn she has a long-lost sister. However, her excitement quickly turns to dismay when she realizes her sister is her complete opposite, leading to a series of humorous and heartwarming adventures. As she navigates the complexities of sibling relationships, she learns valuable lessons about family, self-discovery, and the true meaning of happiness.