Publisher Information
| Name | Vortex |
| Address | 26 Crawford Road, Hatfield, Hertfordshire AL10 0PG |
| Notes |
| # | Description | #Ref | First mention | Link |
|---|---|---|---|---|
| 1 | Cosmos | 5 | Sinclair User 5 | [full page] |
| 2 | Quartet | 5 | Sinclair User 5 | [full page] |
| 3 | Table Tutor | 5 | Sinclair User 5 | [full page] |
| 4 | Triad | 5 | Sinclair User 5 | [full page] |
Additional Material
| Name | Thumb | Filename | Size | Type |
|---|---|---|---|---|
| None |
