Books

1. The Moon: An Observing Guide for Backyard Telescopes
   

   ---

2. What If the Moon Didn't Exist?: Voyages to Earths That Might Have Been
   

   ---

3. Moon Changes Shape
   

   ---

4. Transactions of the International Astronomical Union, Volume XIII (International Astronomical Union Transactions)
   

   ---

5. Mars Unfolds (The Cosmos Unfolds)
   

   ---

Books