Forces of Nature

Astrophysics for People in a Hurry

A Brief History of Time

Offensive Behavior: What would you do do for five million dollars?

The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory

Human Universe

The Extraterrestrial Species Almanac: The Ultimate Guide to Greys, Reptilians, Hybrids, and Nordics

Wonders of the Universe

The Grand Design

Earth: Over 4 Billion Years in the Making

The Science of Interstellar

Wonders of Life: Exploring the Most Extraordinary Phenomenon in the Universe

Reentry: SpaceX, Elon Musk, and the Reusable Rockets that Launched a Second Space Age

The Government and Administration of Africa, 1880-1939: Volume 3

Space Chronicles: Facing the Ultimate Frontier

The Government and Administration of Africa, 1880–1939 Vol 5: Volume 5

A Briefer History of Time: The Science Classic Made More Accessible

The Government and Administration of Africa, 1880–1939 Vol 4: Volume 4

Origins: Fourteen Billion Years of Cosmic Evolution

The Future of Humanity: Terraforming Mars, Interstellar Travel, Immortality, and Our Destiny Beyond Earth