It's 1909 and the shirtwaist industry in New York is making profits of $50 million. But the young girls who work in the factories earn barely enough to live on,

A richly illustrated guide to the myths, histories, and science of the celestial bodies of our solar system, with stories and information about constellations,

An accessible, informative guide to identifying constellations and other incredible features of the sky, whether you’re hiking, camping, or stargazing from yo

Discover the amazing wonders of the night sky with this expanded edition to 100 Things to See in the Night Sky, perfect for every amateur stargazer and armchair

Written with the primary purpose of enabling everyone to gain more pleasure from stargazing.