A young woman is kidnapped by a merchant and transported to a parallel world accessible through the North Pole, where she is crowned empress and tasked with governing a society of hybrid human-animal beings. Upon arriving in this strange land, the protagonist encounters various species, including bird-men and bear-men, who serve as her advisors and subjects. She seeks to understand the scientific and theological foundations of this new reality while navigating the complexities of absolute rule. The narrative, written in the 17th century, employs a blend of prose and philosophical inquiry to explore the boundaries of human knowledge and gender roles. The text functions as a proto-science fiction work, utilizing a first-person perspective to document the protagonist's intellectual and political development.

Discussion often centers on the work's status as one of the earliest examples of science fiction written by a woman. Readers frequently highlight the imaginative scope of the world-building, noting how the author uses the fantastical setting to critique the rigid intellectual hierarchies of her time. Critics often analyze the balance between the narrative's whimsical elements and its dense philosophical arguments. The inclusion of additional writings in this edition provides necessary context for understanding the author's broader intellectual project. Many readers find the prose style challenging yet rewarding for its unique perspective on early modern thought.