This dystopian novel presents a totalitarian world where the government exercises complete control over its citizens' lives, even their thoughts. The protagonist, a loyal soldier, invents a truth serum named Kallocain, which the government uses to extract citizens' innermost secrets. As the story unfolds, the protagonist begins to question the morality of his invention and the regime he serves, leading to a deep personal crisis. The book explores themes of individual freedom, privacy, and the dehumanizing effects of totalitarianism.

"Sultana's Dream" is a pioneering feminist utopian story that imagines a world where women, having mastered science and technology, have reversed traditional gender roles to create a peaceful society called Ladyland. In this visionary tale, men are secluded in domestic spaces, while women run the government, excel in scientific innovation, and use solar power and other advanced technologies to maintain an environmentally sustainable and conflict-free environment. The narrative unfolds through the eyes of the protagonist, Sultana, who finds herself transported to this alternate reality in a dream, where she engages in conversations with Ladyland's inhabitants, exploring the social structures and scientific advancements that have enabled women to thrive and lead.