Merlin's Tour of the Universe, Revised and Updated for the Twenty-First Century: A Traveler's Guide to Blue Moons and Black Holes, Mars, Stars, and Everything Far

Merlin’s Tour of the Universe, Revised and Updated for the Twenty-First Century: A Traveler’s Guide to Blue Moons and Black Holes, Mars, Stars, and Everything Far

A City on Mars: Can we settle space, should we settle space, and have we really thought this through?

The Ultimate Science Fiction Mega Collection: 24 of the Best Sci-Fi Books of All Time: A Journey to the Center of the Earth, 20,000 Leagues Under the Sea, Around the World in 80 Days, John Carter of Mars Trilogy, The War of the Worlds, The Time Machine, Frankenstein, Dr. Jekyll and Mr. Hyde, 3 Ray Bradbury Stories, Flatland, & More

The Astrology Advantage: Use Your Horoscope for Personal and Professional Success

Packing for Mars: The Curious Science of Life in the Void

The Secret Life of the Universe: An Astrobiologist's Search for the Origins and Frontiers of Life

Night Sky - A Field Guide to the Constellations

Simply Stargazing: Your Guide to the Stars, Moon, and Night Sky (Adventure Quick Guides)

Mars: Our Future on the Red Planet