| 2000911 | Schrift und Chips | - | German |
| 2000852 | Scott Adams' Book of Hints | - | English |
| 2000840 | Second Steps with Your Spectrum | - | English |
| 2001333 | Simple BASIC | - | English |
| 2000496 | Simple Facts and Figures | - | English |
| 2000324 | Simple Interfacing Projects | - | English |
| 2001001 | Simple Micro Maths | - | English |
| 2001002 | Simple Pictures and Animation | - | English |
| 2000515 | Simple Words and Word Games | - | English |
| 2000768 | Sinclair BASIC | - | German |
| 2000663 | Sinclair BASIC in 10 Lessen | - | Dutch |
| 2001244 | Sinclair Computer Diary | - | English |
| 2000618 | Sinclair Programme: ZX81 | - | German |
| 2000328 | Sinclair QL Adventures: A Micro-Adventurer's Handbook | Sinclair QL | English |
| 2000548 | Sinclair QL Anwenderhandbuch | Sinclair QL | German |
| 2000331 | Sinclair QL User Guide | Sinclair QL | English |
| 2000549 | Sinclair QL fur die Praxis: Kommando- und Anwendungsprozeduren | Sinclair QL | German |
| 2000330 | Sinclair QL in Business | Sinclair QL | English |
| 2000333 | Sinclair Spectrum and ZX81 Add-ons | - | English |
| 2000563 | Sinclair ZX Spectrum Programme | - | German |