Planets (LIFE Science Library), Sagan, Carl, Jonathan Norton Leonard and editors of Life, Time, Inc., 1966
Intelligent Life in the Universe, I.S. Shklovskii coauthor, Random House, 1966, ISBN 1-892803-02-X (republished in 1998 by Emerson-Adams Press)
UFOs: A Scientific Debate, Thornton Page coauthor, Cornell University Press, 1972
Communication with Extraterrestrial Intelligence. MIT Press, 1973
Mars and the Mind of Man, Sagan, Carl, et al., Harper & Row, 1973
Cosmic Connection: An Extraterrestrial Perspective, Jerome Agel coauthor, Anchor Press, 1973, ISBN 0-521-78303-8
Other Worlds. Bantam Books, 1975
Murmurs of Earth: The Voyager Interstellar Record, Sagan, Carl, et al., Random House, 1978, ISBN 0-394-41047-5
The Dragons of Eden: Speculations on the Evolution of Human Intelligence, Ballantine Books, 1978, ISBN 0-345-34629-7 - על ספר זה זכה בפרס פוליצר ב-1978
Broca's Brain: Reflections on the Romance of Science. Ballantine Books, 1979, ISBN 0-345-33689-5
Cosmos. Random house, 1980. Random House New Edition, May 7, 2002, ISBN 0-375-50832-5
The Cold and the Dark: The World after Nuclear War, Sagan, Carl et al., Sidgwick & Jackson, 1985
Comet, Ann Druyan coauthor, Ballantine Books, 1985, ISBN 0-345-41222-2
Contact. Simon and Schuster, 1985; Reissued August 1997 by Doubleday Books, ISBN 1-56865-424-3
A Path Where No Man Thought: Nuclear Winter and the End of the Arms Race, Richard Turco coauthor, Random House, 1990, ISBN 0-394-58307-8
Shadows of Forgotten Ancestors: A Search for Who We Are, Ann Druyan coauthor, Ballantine Books, October 1993, ISBN 0-345-38472-5
Pale Blue Dot: A Vision of the Human Future in Space (נקודה כחולה חיוורת), Random House, November 1994, ISBN 0-679-43841-6
Planets (LIFE Science Library), Sagan, Carl, Jonathan Norton Leonard and editors of Life, Time, Inc., 1966
Intelligent Life in the Universe, I.S. Shklovskii coauthor, Random House, 1966, ISBN 1-892803-02-X (republished in 1998 by Emerson-Adams Press)
UFOs: A Scientific Debate, Thornton Page coauthor, Cornell University Press, 1972
Communication with Extraterrestrial Intelligence. MIT Press, 1973
Mars and the Mind of Man, Sagan, Carl, et al., Harper & Row, 1973
Cosmic Connection: An Extraterrestrial Perspective, Jerome Agel coauthor, Anchor Press, 1973, ISBN 0-521-78303-8
Other Worlds. Bantam Books, 1975
Murmurs of Earth: The Voyager Interstellar Record, Sagan, Carl, et al., Random House, 1978, ISBN 0-394-41047-5
The Dragons of Eden: Speculations on the Evolution of Human Intelligence, Ballantine Books, 1978, ISBN 0-345-34629-7 - על ספר זה זכה בפרס פוליצר ב-1978
Broca's Brain: Reflections on the Romance of Science. Ballantine Books, 1979, ISBN 0-345-33689-5
Cosmos. Random house, 1980. Random House New Edition, May 7, 2002, ISBN 0-375-50832-5
The Cold and the Dark: The World after Nuclear War, Sagan, Carl et al., Sidgwick & Jackson, 1985
Comet, Ann Druyan coauthor, Ballantine Books, 1985, ISBN 0-345-41222-2
Contact. Simon and Schuster, 1985; Reissued August 1997 by Doubleday Books, ISBN 1-56865-424-3
A Path Where No Man Thought: Nuclear Winter and the End of the Arms Race, Richard Turco coauthor, Random House, 1990, ISBN 0-394-58307-8
Shadows of Forgotten Ancestors: A Search for Who We Are, Ann Druyan coauthor, Ballantine Books, October 1993, ISBN 0-345-38472-5
Pale Blue Dot: A Vision of the Human Future in Space (נקודה כחולה חיוורת), Random House, November 1994, ISBN 0-679-43841-6
The Demon-Haunted World|The Demon-Haunted World: Science as a Candle in the Dark. Ballantine Books, March 1996, ISBN 0-345-40946-9, 480 pgs (note: the book was first published and copyrighted in 1995 with an errata slip inserted)
Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium, Ann Druyan coauthor, Ballantine Books, June 1997, ISBN 0-345-37918-7
The Varieties of Scientific Experience: A Personal View of the Search for God, Carl Sagan (writer) & Ann Druyan (editor), 1985 Gifford lectures, Penguin Press HC, November 2006, ISBN 1-59420-107-2
Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium, Ann Druyan coauthor, Ballantine Books, June 1997, ISBN 0-345-37918-7
The Varieties of Scientific Experience: A Personal View of the Search for God, Carl Sagan (writer) & Ann Druyan (editor), 1985 Gifford lectures, Penguin Press HC, November 2006, ISBN 1-59420-107-2
