The Adventures of Mirabelle and Everleigh and the Humbling of Barrow-Mend

Ten-year-old twins Mirabelle and Everleigh Walker discover a mysterious locket that serves as a gateway to the Grand Bazaar of What-If, a silent marketplace where regrets are traded and unlived lives are bought and sold. As they explore this shadowy realm, they encounter a cunning merchant who offers tempting deals in exchange for their most cherished memories. To protect their world and confront their own deepest regrets, the siblings must navigate deception and outsmart the keeper of the bazaar.