Carl Sagan has written at least 89 books. Their most popular book is Brief History of Time with 727 saves with an average rating of 4.17⭐.
Series
4 released booksAuthored 25% of series
Life Science Library is a 4-book series with 4 released primary works first released in 1963 with contributions by David Bergamini, John Rowan Wilson, and Carl Sagan.
Series
1 primary bookAuthored 0% of series
Analog Sea Review is a 1-book series first released in 2018 .