All Our Yesterdays (book)
First edition cover  | |
| Author | Harry Warner, Jr. | 
|---|---|
| Language | English | 
| Genre | Science fiction fandom, history | 
| Publisher | Advent (first edition), NESFA Press (second edition) | 
Publication date  | 1969, 2004 | 
| Publication place | United States | 
| Media type | paperback, hardcover | 
| Pages | 370 (second edition) | 
| ISBN | 1-886778-13-2 (second edition) | 
| OCLC | 64027304 | 
| Preceded by | Up to Now by Jack Speer, 1939 | 
| Followed by | A Wealth of Fable by Harry Warner, Jr., 1976 | 
All Our Yesterdays by Harry Warner, Jr., is a history of science fiction fandom of the 1940s, an essential reference work in the field.
It was originally published by Advent in 1969; the members of the World Science Fiction Society voted its author the Hugo Award for Best Fan Writer that year. NESFA Press produced a new edition (ISBN 1-886778-13-2) with additional photographs, in 2004, after Warner's death.
Warner also wrote a related series of historical columns called "All Our Yesterdays." He later published a sequel, A Wealth of Fable, covering the 1950s, originally produced in a three-volume mimeographed edition, the first volume issued in 1976, and later expanded into hardcover form (ISBN 0-9633099-0-0) by SCIFI Press in 1992.