Books by Carl Sagan

The Demon-haunted World (1997)
Reveals the dangers associated with widespread scientific ignorance, and explains how scientific tho...

Conversations with Carl Sagan (2006)
A collection of interviews and profiles show how Sagan, a lifelong skeptic, refined his views and ex...

Billions and Billions (1998)
The thirtieth and final book, a best-selling collection of essays, by the late, popular astronomer e...

Comet (1997)
Documents the history of Halley's Comet and describes, in two hundred photographs and an informative...

The Dragons of Eden (1977)
The well-known astronomer and astrobiologist surveys current knowledge of the development of intelli...