"Micromégas" is a philosophical satire that tells the story of a giant from a planet circling the star Sirius, and his adventures traveling through the universe. Along with a companion from Saturn, who is also of considerable size though smaller than Micromégas, they visit Earth. Here, they interact with humanity, initially struggling to even perceive humans due to the vast difference in scale. The story explores themes of perspective, the relative nature of size and intelligence, and the limitations of human understanding. Through witty dialogue and ironic situations, the narrative critiques the arrogance and ignorance of human institutions and philosophies, highlighting the enlightenment ideals of reason and empirical knowledge.

The book explores the concept of higher dimensions beyond the familiar three-dimensional space, delving into advanced theories of physics such as superstring theory and hyperspace theory. It discusses how these theoretical frameworks suggest that the universe may consist of ten or more dimensions, which could explain the fundamental forces of nature and the basic constituents of matter. The text makes complex scientific ideas accessible to a general audience, using a variety of analogies and providing historical context on the development of modern physics, ultimately suggesting that the understanding of higher dimensions could be crucial in unlocking the mysteries of the universe.

In a universe where necromancers hold power, Gideon, a skilled swordswoman, is reluctantly paired with her childhood rival, Harrow, to compete in a deadly trial that could grant them immortality. As they venture into an ancient, decaying mansion filled with secrets and puzzles, they must unravel the mysteries of their world and face sinister forces lurking within. With a blend of dark humor, complex characters, and a gripping plot, "Gideon The Ninth" is a thrilling and unique blend of science fiction and fantasy.

In this darkly imaginative and complex sequel, the protagonist, a necromancer with unmatched powers, confronts the aftermath of an epic space battle and the loss of her mentor. Now, she must navigate the treacherous politics of an immortal empire as its empress's right hand. While grappling with unreliable memories and a mind that seems to be unraveling, she faces internal and external threats, including potential madness and a lingering, enigmatic enemy. As she trains in the arcane arts of the dead, she must solve the mysteries of her past and the riddles of her present to protect the future of her world.