| 2000188 | Inside Your Spectrum | - | English |
| 2000185 | Inside the Chip | - | English |
| 2000186 | Inside the Sinclair QL | Sinclair QL | English |
| 2000189 | Instant Arcade Games for the Sinclair ZX Spectrum | - | English |
| 2000190 | Instant Spectrum Programming | - | English |
| 2000191 | Interfacing Microcomputers to the Real World | - | English |
| 2000192 | Into the QL Archive | Sinclair QL | English |
| 2001303 | Introducing Artificial Intelligence | - | English |
| 2000193 | Introducing LOGO | - | English |
| 2001437 | Introducing Microprocessors | - | English |
| 2001340 | Introducing Pascal | - | English |
| 2000195 | Introducing Spectrum Machine Code | - | English |
| 2000196 | Introducing Your ZX Spectrum | - | English |
| 2000429 | Introducing Z-80 Assembly Language Programming | - | English |
| 2000194 | Introducing the Sinclair QL | Sinclair QL | English |
| 2001045 | Introduction to Artificial Intelligence | - | English |
| 2000842 | Introduction to Computer Programming for Information Services: TIMEX-SINCLAIR 1000/1500 | - | English |
| 2000198 | Introduction to Computer Programming: BASIC for Beginners | - | English |
| 2000199 | Introduction to Computing | - | English |
| 2000882 | Introduction to FORTH | - | English |