Null-A Three
Cover of the first edition  | |
| Author | A. E. van Vogt | 
|---|---|
| Cover artist | Bruce Pennington | 
| Language | English | 
| Genre | Science fiction | 
| Publisher | Sphere Books | 
| Publication place | United States | 
| Media type | |
| Pages | 215 | 
| ISBN | 0-7221-8841-2 | 
| Preceded by | The Pawns of Null-A | 
| Followed by | Null-A_Continuum | 
Null-A Three, usually written Ā Three, is a 1985 science fiction novel by Canadian-American writer A. E. van Vogt. It incorporates concepts from the General semantics of Alfred Korzybski and refers to non-Aristotelian logic.
The novel is a continuation of the adventures of Gilbert Gosseyn from The World of Null-A (1945) and The Pawns of Null-A (1948).