11 books • 2 series
Astronomy for Dummies, 5th Edition (For Dummies Series )
Astronomy For Dummies
Pluto Confidential
Galileo's New Universe
Astronomie für Dummies (Fur Dummies)
Space Odyssey
Gems of Hubble
The Astronomy and Astrophysics Encyclopedia
The New Astronomy and Space Science Reader
New Horizons in Astronomy