Carl Sagan was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. Wikipedia
10 Best Books Written by Carl Sagan
3. The Demon-Haunted World
The Demon-Haunted World: Science as a Candle in the Dark is a 1996 book by Carl Sagan and Ann Druyan.
4. Pale Blue Dot
Pale Blue Dot: A Vision of the Human Future in Space is a 1994 book by Carl Sagan and Ann Druyan.
5. Dragons of Eden
Dragons of Eden: Speculations on the Evolution of Human Intelligence is a 1977 book by Carl Sagan.
6. Billions & Billions
Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium is a 1997 book by Carl Sagan and Ann Druyan.
7. The Varieties of Scientific Experience
The Varieties of Scientific Experience: A Personal View of the Search for God is a 2006 book by Carl Sagan and Ann Druyan.
8. Broca’s Brain
Broca’s Brain: Reflections on the Romance of Science is a 1979 book by Carl Sagan.
9. Shadows of Forgotten Ancestors
Shadows of Forgotten Ancestors is a 1992 book by Carl Sagan and Ann Druyan.