21
Field Guide to the Deep Sky Objects [E-Book] /
22
Deep Sky Observing [E-Book] : The Astronomical Tourist /
...Patrick Moore’s Practical Astronomy Series...

Full text 
23
AstroFAQs [E-Book] : Questions Amateur Astronomers Frequently Ask /
...Patrick Moore’s Practical Astronomy Series...

Full text 
24
Practical Astrophotography [E-Book] /
25
Transit When Planets Cross the Sun [E-Book] /
26
Software and Data for Practical Astronomers [E-Book] : The Best of the Internet /
27
Amateur Telescope Making [E-Book] /
28
Observing Meteors, Comets, Supernovae and other Transient Phenomena [E-Book] /
29
Astronomical Equipment for Amateurs [E-Book] /
30
Photo-guide to the Constellations [E-Book] : A Self-Teaching Guide to Finding Your Way Around the Heavens /
31
Seeing Stars [E-Book] : The Night Sky Through Small Telescopes /
32
The Sun in Eclipse [E-Book] /
33
The Observer’s Year [E-Book] : 366 Nights of the Universe /
34
The Art and Science of CCD Astronomy [E-Book] /
35
Small Astronomical Observatories [E-Book] : Amateur and Professional Designs and Constructions /
36
Telescopes and Techniques [E-Book] : An Introduction to Practical Astronomy /
37
The Modern Amateur Astronomer [E-Book] /
38
The Observational Amateur Astronomer [E-Book] /