Books

  1. Advanced Amateur Astronomy
    Advanced Amateur Astronomy
  2. The Case for the Face: Scientists Examine the Evidence for Alien Artifacts on Mars
    The Case for the Face: Scientists Examine the Evidence for Alien Artifacts on Mars
  3. The Hatfield SCT Lunar Atlas : Photographic Atlas for Meade, Celestron and other SCT Telescopes
    The Hatfield SCT Lunar Atlas : Photographic Atlas for Meade, Celestron and other SCT Telescopes
  4. Brother Astronomer: Adventures of a Vatican Scientist
    Brother Astronomer: Adventures of a Vatican Scientist
  5. The Practical Astronomer's Deep-sky Companion
    The Practical Astronomer's Deep-sky Companion

Books