“Observing the Sun” is for amateur astronomers at all three levels: beginning, intermediate, and advanced. The beginning observer is often trying to find a

Sets out a simple month-by-month program to reveal all of the night sky's biggest and most beautiful secrets in just one year – and with only a few hours of s

A field guide to help backyard explorers, hikers, and nature lovers discover and identify North America's diverse community of reptiles and amphibians.

The touchstone for contemporary stargazers. This classic, groundbreaking guide has been the go-to field guide for both beginning and experienced amateur astrono

A basic field guide for beginning observers of the night sky, introducing information on the locations, names, and characteristics of stars, constellations, and