Murmurs of Earth
Carl Sagan
Contact
Billions & Billions: Thoughts on Life and Death at the Brink ...
Intelligent Life in the Universe
Cosmic Connection
Pale Blue Dot: A Vision of the Human Future in Space
Shadows of Forgotten Ancestors
The Dragons of Eden
The Demon-Haunted World: Science as a Candle in the Dark
Broca's Brain: Reflections on the Romance of Science
Cosmos
The Varieties of Scientific Experience: A Personal View of the ...
Carl Sagan & Ann Druyan