Interstellarum Deep Sky Guide - Field Edition
Interstellarum Deep Sky Atlas – Desk Edition
Duplex Moon Atlas
Advanced Observing: Visual Mysteries of the Universe, Vol. 3
Advanced Observing: Visual Mysteries of the Universe, Vol. 2
Advanced Observing: Visual Mysteries of the Universe, Vol. 1
Annals of the Deep Sky Volume 11
Magnificent Aurora
Annals of the Deep Sky Volume 10
Annals of the Deep Sky Volume 9
The Year-Round Messier Marathon
Telescope Optics - A comprehensive Manual for Amateur Astronomers
Star Testing Astronomical Telescopes, 2nd Edition
Star Clusters
Planetary Programs and Tables -4000 to +2800
Night Sky Observer's Guide Volume 4: The Glories of the Milky Way to –54°
Night Sky Observer's Guide Volume 3: The Southern Skies
Night Sky Observer's Guide Volume 2: Spring and Summer
Night Sky Observer's Guide Volume 1: Autumn and Winter
Introduction to Lens Design
Interferometry for Amateur Telescope Makers
Binocular Astronomy, 2nd Edition
Astronomical Algorithms, 2nd Edition
Annals of the Deep Sky Volume 8
