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

A Brief History Of Time: From Big Bang To Black Holes

Moon Bound: Choosing and Preparing NASA's Lunar Astronauts

Endurance: A Year in Space, A Lifetime of Discovery

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

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

Broca's Brain: Reflections on the Romance of Science

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

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

The Astronomy Book: Big Ideas Simply Explained

The Greatest Adventure: A History of Human Space Exploration

Fundamentals of Galaxy Dynamics, Formation and Evolution

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

Philip's Exploring Stars and Planets

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

Where the Universe Came From: How Einstein's relativity unlocks the past, present and future of the cosmos

Extraterrestrial: The First Sign of Intelligent Life Beyond Earth

Interkosmos: The Eastern Bloc's Early Space Program

The Sky at Night: Answers to Questions from Across the Universe

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