| 2000489 | Pocket Guide to BASIC | - | English |
| 2000491 | Pocket Guide to Programming | - | English |
| 2000488 | Pocket Guide: Assembly Language for the Z80 | - | English |
| 2000490 | Pocket Guide: FORTH | - | English |
| 2000886 | Pocket Guide: Logo | - | English |
| 2000492 | Pocket Guide: Sinclair Spectrum | - | English |
| 2001360 | Programmi per Sinclair Spectrum | - | Italian |
| 2000322 | Self-Instruct BASIC: A Practical Guide | - | English |
| 2000688 | Sinclair Archeology: The Complete Photo Guide to Collectable Models | - | English |
| 2001271 | Sinclair CZ 1000 Manual de Uso y Programacion BASIC | - | Spanish |
| 2001272 | Sinclair CZ 1500 Manual de Uso y Programacion BASIC | - | Spanish |
| 2000722 | Sinclair Juegos de Accion | - | Spanish |
| 2001343 | Spectral ROM Decoded | - | English |
| 2000970 | The Abacus User's Reference Manual | - | English |
| 2000028 | The Adventurer's Notebook | - | English |
| 2001223 | The Best of SUM | - | English |
| 2000664 | The Complete Sinclair ZX81 Basic Course | - | English |
| 2001347 | The Complete Your Sinclair Tipshop Tiptionary | - | English |
| 2000866 | The Friendly Computer Book | - | English |
| 2000978 | The Quill User's Reference Manual | - | English |