Liberty Bell 7: The Suborbital Mercury Flight of Virgil I. Grissom

Astrophysics for People in a Hurry

Moon Bound: Choosing and Preparing NASA's Lunar Astronauts

The Science of Interstellar

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

Soviets in Space: Russia’s Cosmonauts and the Space Frontier

Origins: Fourteen Billion Years of Cosmic Evolution

Sigma 7: The Six Mercury Orbits of Walter M. Schirra, Jr.

Endurance: A Year in Space, A Lifetime of Discovery

Friendship 7: The Epic Orbital Flight of John H. Glenn, Jr.

The Greatest Adventure: A History of Human Space Exploration

Imminent: Inside the Pentagon's Hunt for UFOs

Selecting the Mercury Seven: The Search for America's First Astronauts

Death by Black Hole: And Other Cosmic Quandaries

Freedom 7: The Historic Flight of Alan B. Shepard, Jr.

The Magic of Reality: From the multi-million bestselling author of The God Delusion

Space Chronicles: Facing the Ultimate Frontier

NASA's First Space Shuttle Astronaut Selection: Redefining the Right Stuff

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

Interkosmos: The Eastern Bloc's Early Space Program