"Measuring the World" is a historical novel that reimagines the lives of two brilliant and driven men, German mathematician Carl Friedrich Gauss and German geographer Alexander von Humboldt. The narrative alternates between the two protagonists, exploring their individual quests to quantify and understand the world. Gauss, a child prodigy from a poor family, rises to become one of the greatest mathematicians in history, while Humboldt, a wealthy and ambitious explorer, embarks on a five-year journey across South America. Their paths converge in a humorous and touching manner, highlighting the contrast between their approaches to knowledge and discovery.

"The Invention of Nature" is a biographical account of Alexander von Humboldt, a 19th-century explorer, scientist, and naturalist who revolutionized the way we understand the natural world. Andrea Wulf chronicles Humboldt's travels across South America, his encounters with indigenous peoples, and his groundbreaking scientific discoveries that challenged prevailing notions of the natural world. Humboldt's ideas about interconnectedness and the unity of nature were ahead of their time and continue to influence environmentalism and conservation today. Wulf's book is a masterful exploration of one of history's most fascinating and influential figures.