"The Space Between Worlds" is a science fiction novel by Micaiah Johnson that explores the concept of multiverses, where multiple versions of Earth exist. The story follows Cara, a woman who can travel between these worlds, but only to those where her counterpart is already dead. This unique ability allows her to navigate different realities while grappling with her identity and the implications of her travels. Set in a dystopian future, the novel delves into themes of privilege, survival, and the complexities of human relationships. As Cara interacts with various versions of herself and others, she confronts societal inequalities and the moral dilemmas of her abilities, ultimately seeking her place in a fractured universe.