An illustrated guide to the stars and planets, providing a general introduction to astronomy; containing a detailed guide to the Solar System; featuring an alphabetical catalog of the constellations; and including a month-by-month companion to the night sky.

A field guide to trees around the world, each depicted by a full-color photograph with a caption that describes key features and points of differentiation.

"Authoritative text, crystal-clear photography, and a systematic approach make this the most comprehensive and concise pocket guide to dogs of the world. Packed with more than 1,000 full-color photographs of over 300 dog breeds, this handy reference book is designed to cut through the process of identification and help you to recognize a breed quickly and easily. Expertly written and thoroughly vetted, each entry combines a precise description with...

A comprehensive overview of the flags of the world's nations offers a concise look at the history of hundreds of national, international, official, and provincial flags from around the globe, along with information on the historic and symbolic significance and development of every national flag.

More than 140 detailed maps tell the story of pivotal episodes in world history, from the first human migrations out of Africa to the space race. Custom regional and global maps present the history of the world in action, charting how events traced patterns on land and ocean--patterns of exploration, discovery, or conquest that created empires, colonies, or theaters of war. Thoughtful organization of information will help you follow the story of civilizations...