- What Does a Martian Look Like? Very interesting–it’s about applying what we know about biology toward speculation about extraterrestrial life–a must-read for wannabe science fiction writers
- 21st Century Astronomy (with Student CD-ROM) an introductory college-level astronomy textbook
- The Stars : A New Way to See Them introduction to the night sky (naked eye) and constellations
- Deep Sky Companions: The Messier Objects all 109 Messier objects, with descriptions, photographs, and sketches
- The Sky Observer’s Guide (A Golden Guide from St. Martin’s Press) a pocket-sized book with amateur astronomy information and a star atlas
- A Field Guide to Stars and Planets (Peterson Field Guides(R)) a larger book with more detailed amateur astronomy information and a star atlas
- The Neptune File: A Story of Astronomical Rivalry and the Pioneers of Planet Hunting historical account of computing the location of Neputune and finding it
- Parallax: The Race to Measure the Cosmos historical account of determining the distances to the stars, the mistakes made along the way, and the discoveries made as a result of the effort

