Just Visiting This Planet: Merlin Answers More Questions about Everything under the Sun, Moon, and Stars

Merlin's Tour of the Universe: A Skywatcher's Guide to Everything from Mars and Quasars to Comets, Planets, Blue Moons, and Werewolves

Origins: Fourteen Billion Years of Cosmic Evolution

Death by Black Hole: And Other Cosmic Quandaries

The Sky Is Not the Limit: Adventures of an Urban Astrophysicist

Space Chronicles: Facing the Ultimate Frontier

Universe Down to Earth

StarTalk: Everything You Ever Need to Know About Space Travel, Sci-Fi, the Human Race, the Universe, and Beyond

Astrophysics for People in a Hurry

Welcome to the Universe: An Astrophysical Tour

The Pluto Files: The Rise and Fall of America's Favorite Planet