Photographer and scientist, John Day will make you see the sky as you never have before. In this collection of awe-inspiring images, John Day, "The Cloudman" introduces us to earth's great skyscape. His images capture a variety of cloud forms and shapes as well as a number of optical effects, such as coronas and halos, seen in the heavens above. A magnificent cloud chart, explanation of clouds formation, hints on forcasting, observing and photographing clouds, and Day's "Ten Reasons to Look Up" teach us to use our inner eye to really perceive those familiar fleeting forms. Become a connoisseur of clouds with The Book of Clouds.