Keep your head in the clouds with this whimsical guide to the wonders of the sky from an award-winning science writer. In The Cloud Collector's Handbook, cloud expert Gavin Pretor-Pinney catalogs a variety of clouds and gives readers points for spotting them and recording their finds. This fun and fact-filled book features gorgeous full-color photographs that showcase various types of clouds, from fluffy cumulus to the super rare horseshoe vortex to the wispy noctilucent clouds that hang at the fringes of space. Sure to be a hit with both aspiring and seasoned cloud gazers, this clever handbook comes from the bestselling author, BBC presenter, and founder of the Cloud Appreciation Society.