One of my favourite web sites for amateur astronomers is One Minute Astronomy. They do excellent online courses plus the book “Stargazing For Beginners: A Binocular Tour of the Night Sky” which does what it says on the tin.
Click Here! to buy a copy. It comes as a PDF file, plus five audio files, sky maps, and a guide to the moon and planets. Even better, there’s a 60-day money back guarantee so you have nothing to lose.