Books

1. Sky Phenomena: A Guide to Naked-eye Observation of the Stars
   

   ---

2. 1001 Things Everyone Should Know About the Universe
   

   ---

3. The Scientific Companion : Exploring the Physical World with Facts, Figures, and Formulas (Wiley Popular Science)
   

   ---

4. Spherical Astronomy
   

   ---

5. Extraterrestrial Intelligence (Canto original series)
   

   ---

Books