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

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

Origins: Fourteen Billion Years of Cosmic Evolution

Aurora 7: The Mercury Space Flight of M. Scott Carpenter

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

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

Imminent: Inside the Pentagon's Hunt for UFOs

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

Rocket Men: The Daring Odyssey of Apollo 8 and the Astronauts Who Made Man's First Journey to the Moon

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

New Scientist: The Origin of (almost) Everything

The Science of Interstellar

In the Shadow of the Moon: A Challenging Journey to Tranquility, 1965-1969

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

Interkosmos: The Eastern Bloc's Early Space Program

Space Chronicles: Facing the Ultimate Frontier

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