Magazine:Great Science Fiction
From ISFDB
Titles
| Issue | Date | Title | Notes |
| 1 - 5 | 1965 - 1966 | Great Science Fiction | Odd numbered issues were subtitled "from Amazing", even numbered "from Fantastic" |
| 6 - 12 | 1967 - Fall 1968 | Great Science Fiction | |
| 13 - 17 | Win 1969 - Spr 1970 | Science Fiction Greats | |
| 18 - 21 | Sum 1970 - Spr 1971 | SF Greats |
Publisher: Ultimate Publishing Co.
Editor: Sol Cohen, uncredited. At least two issues [#10 and 11] credited Harry Harrison as the editor, even though Cohen continued to select the stories and compile the issues.
Issues: 21
Binding: Digest
Issues
| 1971 | - | Spring, No. 21 | - | - | - |
| 1970 | - | Spring, No. 17 | Summer, No. 18 | Fall, No. 19 | Winter, No. 20 |
| 1969 | Winter, No. 13 | Spring, No. 14 | Summer, No. 15 | - | Winter, No. 16 |
| 1968 | Winter, No. 9 | Spring, No. 10 | Summer, No. 11 | Fall, No. 12 | - |
| 1967 | (Winter) No. 6 | (Spring) No. 7 | - | Fall, No. 8 | - |
| 1966 | (Winter) No. 2 | (Spring) No. 3 | (Summer) No. 4 | (Fall) No. 5 | - |
| 1965 | - | - | - | (Fall) No. 1 | - |
Note on dates: According to Mike Ashley's Transformations, the first seven issues have issue numbers only and the issues after that have seasons stated beginning with Fall 1967. Publication dates for all issues were taken from Ray Wysocki's Science Fiction, Fantasy, Weird Hero Magazine Checklist and reconciled with Science Fiction, Fantasy, & Weird Fiction Magazine Index: 1890-2006 by Stephen T. Miller & William G. Contento.
Bibliographic Tasks
| Task | Status |
| Data Entry | Complete |
| Physical Verification | No. 1 |
| Merge titles | Complete |
| Cross check reviews | Not applicable |
| Determine canonical names | Based solely on the merged records |
| Check for pseudonyms | Based solely on the merged records |

