Astrophysics for Young People in a Hurry

Starry Messenger: Cosmic Perspectives on Civilization

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 Ev

Just Visiting This Planet, Revised and Updated for the Twenty-First Century: Further Scientific Adventures of Merlin from Omniscia

Conjuring the Void

Merlin's Tour of the Universe

Just Visiting This Planet

Manhattan Project

Starry Messenger

Cosmic Queries