Portrait of Carl Sagan

Carl Sagan books in order

American astrophysicist, cosmologist and author

Lived
1934–1996
Country
United States
Books
24

Carl Sagan published 9 novels, 1 novella, 5 non-fiction books and 9 other books, beginning with Intelligent Life in the Universe (1966). The best-known is Contact (1985).

Updated September 2026

Where to start with Carl Sagan

Standalone novels in order

  1. Intelligent Life in the Universe (1966)

    509 pages

  2. The Cosmic Connection (1973)

    274 pages

  3. The Cold and the Dark: The World After Nuclear War (1984)

  4. Contact (Sep 1985)

    432 pages★ 4.2 (103 ratings)Adapted for film

  5. The Faith Healers (1987), with James Randi

  6. Shadows of Forgotten Ancestors (Oct 1993), with Ann Druyan

    505 pages★ 4.3 (7 ratings)

  7. Pale Blue Dot (1994)

    429 pages★ 4.6 (30 ratings)Adapted for film

  8. Conversations with Carl Sagan (2004)

    167 pages

  9. The Varieties of Scientific Experience (Nov 2006), with Ann Druyan

    300 pages★ 4.4 (7 ratings)

Novellas in order

  1. Billions and Billions (1997)

    292 pages★ 3.9 (13 ratings)

Non-fiction in order

  1. The Dragons of Eden (1977)

    271 pages★ 4.1 (15 ratings)

  2. Broca's Brain (1979)

    398 pages★ 3.8 (6 ratings)

  3. Cosmos (1980)

    354 pages★ 4.6 (24 ratings)

  4. Comet (1985), with Ann Druyan

    398 pages

  5. The Demon-Haunted World (1995)

    472 pages★ 4.2 (44 ratings)

Other books in order

  1. Planets (1966)

    200 pages

  2. Planetary Exploration (1970)

    76 pages

  3. UFO's (1972)

    310 pages

  4. Communication with Extraterrestrial Intelligence (1974)

    439 pages

  5. Other Worlds (1975)

    159 pages

  6. A Path Where No Man Thought (1990)

    462 pages

  7. Life in the Universe (1995)

    122 pages

  8. The Evolution of a Planetary System (1995)

    220 pages

  9. Visions for the 21st Century (1997)

Film and TV adaptations

About Carl Sagan

Carl Edward Sagan was an American astronomer, planetary scientist and science communicator. Initially an assistant professor at Harvard, Sagan later moved to Cornell, where he was the David Duncan Professor of Astronomy and Space Sciences and directed the Laboratory for Planetary Studies. He played an active role in the Mariner, Viking and Voyager programs. He published more than 600 scientific papers and articles and several popular science books, starting with The Cosmic Connection. He won the Pulitzer Prize for General Nonfiction for The Dragons of Eden.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Carl Sagan FAQ

How many books has Carl Sagan written?
Carl Sagan published 9 novels, 1 novella, 5 non-fiction books and 9 other books that we list, as of September 2026.
What order should I read Carl Sagan's books in?
Publication order is a safe choice; the full list is above. Most readers start with Contact.
What is Carl Sagan's last book?
Billions and Billions (1997).
What is Carl Sagan's most famous book?
Contact (1985) is Carl Sagan's most widely read book.
Which Carl Sagan books have been adapted?
2 books have been adapted for film or TV, including Contact (film, 1997) and Pale Blue Dot (as Wanderers, film, 2014).

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers. Last updated September 2026.