| 2000183 | The Bytes Brothers 1: Input an Investigation | - | English |
| 2000287 | The Bytes Brothers 2: Program a Problem | - | English |
| 2000125 | The Bytes Brothers 3: Enter the Evidence | - | English |
| 2000077 | The Bytes Brothers 4: Compute a Clue | - | English |
| 2000318 | The Bytes Brothers 5: Record a Robbery | - | English |
| 2000163 | The Bytes Brothers 6: Go to a Getaway | - | English |
| 2000906 | The C Answer Book | - | English |
| 2000910 | The C Programming Language | - | English |
| 2001469 | The CP/M Handbook with MP/M | - | English |
| 2000858 | The Cambridge Collection | - | English |
| 2000062 | The Cartoon Guide to Computer Science | - | English |
| 2000064 | The Century Computer Programming Course for the Spectrum | - | English |
| 2000069 | The Colour Coded Guide to Microcomputers | - | English |
| 2000072 | The Companion to the Sinclair ZX Microdrive and Interfaces | - | English |
| 2000595 | The Complete Sinclair Database | - | English |
| 2000075 | The Complete Spectrum | - | English |
| 2001233 | The Complete Spectrum BASIC Course | - | English |
| 2000076 | The Complete Spectrum ROM Disassembly | - | English |
| 2000980 | The Complete Timex TS1000/Sinclair ZX81 ROM Disassembly | - | English |
| 2000078 | The Computer & Video Games Book of Adventure | - | English |