The Sky Is Not The Limit
Adventures Of An Urban Astrophysicist »

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 »

Space Chronicles - Facing the Ultimate Frontier
Facing the Ultimate Frontier »

Space Chronicles
Facing the Ultimate Frontier »

Origins
Fourteen Billion Years Of Cosmic Evolution »

Death By Black Hole: And Other Cosmic Quandaries
And Other Cosmic Quandaries »

One Universe
Almost every day we are challenged by new information from the outermost reaches of space. This text explores the physical principles that govern the working... »

Death By Black Hole: And Other Cosmic Quandries
And Other Cosmic Quandries, Library Edition »

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