Speculation begain in October 1963 under the title Zenith. In October 1966, the name was changed to Speculation
To view a Speculation issue that is available on-line, please click on its Title column.
| Title | Country | Volume | Num | Month | Day | Year | Pages | Notes |
|---|---|---|---|---|---|---|---|---|
| Zenith Speculation 9 | UK | 1 | 9 | June | 1965 | 44 | Scans by John Boston | |
| Zenith Speculation 12 | UK | 1 | 12 | April | 1966 | 48 | Scans by John Boston | |
| Speculation 14 | UK | 2 | 2 | October | 1966 | 50 | Scans by John Boston, 3rd annish | |
| Speculation 15 | UK | 2 | 2 | January | 1967 | 54 | Scans by Mark Olson, note both 14 and 15 are marked as Vol2, No 2 | |
| Speculation 16 | UK | 2 | 4 | Autumn | 1967 | 40 | Scans by John Boston | |
| Speculation 17 | UK | 2 | 5 | February | 1968 | 49 | Scans by Mark Olson | |
| Speculation 18 | UK | 2 | 6 | May | 1968 | 54 | Scans by John Boston | |
| Speculation 19 | UK | 2 | 7 | September | 1968 | 68 | Scans by John Boston | |
| Speculation Data | UK | May | 1968 | 12 | Newszine associated with Speculation | |||
| Speculation 20 | UK | 2 | 8 | January | 1969 | 32 | Scans by John Boston | |
| Speculation 21 | UK | 2 | 9 | February | 1969 | 31 | Scans by Joe Siclari | |
| Speculation 22 | UK | 2 | 10 | April | 1969 | 36 | Scans by John Boston | |
| Speculation 25 | UK | 3 | 1 | January | 1970 | 54 | Scans by John Boston | |
| Speculation 27 | UK | 3 | 3 | September | 1970 | 60 | Scans by John Boston | |
| Speculation 28 | UK | 3 | 4 | January-February | 1971 | 64 | Scans by John Boston | |
| Speculation 29 | UK | 3 | 5 | October | 1971 | 32 | Scans by John Boston | |
| Speculation 30 | UK | 3 | 6 | Spring | 1972 | 70 | Scans by John Boston | |
| Speculation 31 | UK | 3 | 7 | Autumn | 1972 | 62 | also marked December, Scans by John Boston | |
| Speculation 32 | UK | 3 | 8 | Spring | 1973 | 76 | Scans by John Boston | |
| Speculation 33 | UK | 1973 | 34 | Document scanning and conversion by Peter Barker |
Updated January 19, 2018. If you have a comment or question about these Web pages please send a note to the Fanac Webmaster. Thank you.