In the Time of the Butterflies is a historical fiction novel that tells the story of the Mirabal sisters who were activists against the dictatorship of Rafael Trujillo in the Dominican Republic. The narrative is a blend of fact and fiction, presenting the personal lives and political involvement of the sisters, three of whom were assassinated for their roles in the resistance movement. The book explores themes of courage, sacrifice, love, and the power of women in the face of oppressive regimes.

This novel follows the story of the four Garcia sisters, who are forced to flee from their home in the Dominican Republic to New York City in the 1960s due to their father's political dissent. The girls struggle to navigate the challenges of assimilation and cultural identity, as they attempt to reconcile their Dominican heritage with their new American lifestyle. The narrative explores themes of identity, family, immigrant experience, and the effects of political unrest, as the girls lose their Spanish accents and adapt to their new environment.