The bestselling, practical guide to the planets, stars and constellations visible from the northern hemisphere. 6 pages per month January-December 2020. An easy introduction to stargazing and a useful reference for seasoned astronomers.

Designed for Britain and Ireland but usable anywhere in the world between 40 DegreesN and 60 DegreesN, covering most of Europe, southern Canada and the northern United States. Written and illustrated by astronomical experts, Storm Dunlop and Wil Tirion, and approved by the astronomers of the Royal Observatory Greenwich.