The World of Null-A

Serialized in 1945, first book publication in 1948 as The World of Ā.

Year	Award	Category	Status
1996	Retro Hugo Award	Best Novel	Runner-up
2020	Retro Hugo Award	Best Novel	Nominee/Finalist

Wikipedia

Date	Publication	Publisher	Type	Page
October 1953	The Universe Maker / The World of Null-A	Ace Books	Omnibus	5
May 1959	Triad	Simon & Schuster / SFBC	Omnibus	7
1964	The World of Null-A	Ace Books	Novel	5
January 1970	The World of Null-A	Dennis Dobson	Novel	1
February 1970	The World of Null-A	Berkley Medallion	Novel	13
February 1970	The World of Null-A	Berkley Medallion	Novel	13
November 1970	The World of Null-A	Berkley Medallion	Novel	13
1971	The World of Null-A	Sphere Books	Novel	15
1971	The World of Null-A	Sphere	Novel	15
July 1972	The World of Null-A	Sphere	Novel	15
1974	The World of Null-A	Berkley Medallion	Novel	13
March 1974	The World of Null-A	Berkley Medallion	Novel	13
March 1974	The World of Null-A	Berkley Medallion	Novel	13
April 1974	The World of Null-A	Berkley Medallion	Novel	13
November 1974	The World of Null-A	Sphere	Novel	15
August 1976	The World of Null-A	Sphere	Novel	15
January 1977	The World of Null-A	Berkley Medallion	Novel	13
1978	The World of Null-A	Berkley Medallion	Novel	13
1980	The World of Null-A	Sphere	Novel	15
September 1981	The World of Null-A	Sphere	Novel	15
March 1982	The World of Null-A	Berkley Books	Novel	13
April 1984	The World of Null-A	John Goodchild Publishers	Novel	1
1985	The World of Null-A	Sphere Books	Novel	15
March 1986	The World of Null-A	Sphere	Novel
February 1990	The World of Null-A	Ariel Press	Novel	3
October 2002	The World of Null-A	Orb	Novel	9
February 2010	The World of Null-A	Orb	Novel

Notes