9 books
Sky & Telescope's Pocket Sky Atlas
Sky & Telescope’s Pocket Sky Atlas Jumbo
Millennium Star Atlas 3 Volume Boxed Set
Sky Atlas 2000.0 Companion
Sky Atlas 2000.0 2ed Deluxe Edition
Sky Atlas 2000.0 Field Version
Sky Atlas 2000.0 Desk Version
Sky Atlas 2000.0
Sky Catalogue 2000.0: Volume 1