The Multiverse

Kepler's Witch

An Astronomer's Discovery of Cosmic Order Amid Religious War, Political Intrigue, and the Heresy Trial of His Mother

God According to God

A Physicist Proves We've Been Wrong About God All Along

The Roswell Dig Diaries

Sci Fi Declassified

The Spaceships of the Visitors

An Illustrated Guide to Alien Spacecraft

The Dancing Wu Li Masters

An Overview of the New Physics

The Airplane

How Ideas Gave Us Wings

The Phaselock Code

Through Time, Death and Reality: The Metaphysical Adventures of Man

Lonely Planets

The Natural Philosophy of Alien Life

Coming of Age in the Milky Way

Mars

A Survival Guide

A Beginner's Guide to Constructing the Universe

The Mathematical Archetypes of Nature, Art, and Science

The Ant and the Ferrari

Solar Cataclysm

How the Sun Shaped the Past and What We Can Do to Save Our Future

Breaking the Time Barrier

The Race to Build the First Time Machine

After the Martian Apocalypse

Extraterrestrial Artifacts and the Case for Mars Exploration

Arcturian Songs Of The Masters Of Light

Arcturian Star Chronicles, Volume Four

When Science Meets Religion

Enemies, Strangers, or Partners?

Darwin's Doubt

The Explosive Origin of Animal Life and the Case for Intelligent Design

Evolutionaries

Unlocking the Spiritual and Cultural Potential of Science's Greatest Idea

Islands in Infinity

Galaxies 3-D

Universe

A Guide to Everything

Invisible Rainbows

The Unseen Universe Beyond Our Senses

Cloudy with a Chance of Starships

How the Drake Equation Reveals the Odds of Life in the Cosmos

The Science of Love

Three Scrolls on Time, Presence, and the Fifth Flame