The book is a historical novel that delves into the legend of Pope Joan, a woman who, according to the story, disguised herself as a man and rose through the ranks of the Catholic Church to become Pope in the 9th century. The narrative critically examines the socio-political and religious dynamics of the time, blending historical facts with fiction to explore themes of gender, power, and the construction of history. Through its controversial protagonist and detailed portrayal of medieval Europe, the novel challenges the traditional narratives of history and the church, offering readers a provocative and thought-provoking tale that questions the very foundation of widely accepted truths.

The 3782nd greatest book of all time