| 6487 | Into the Mystic | ZX-Spectrum 48K | English |
| 2000192 | Into the QL Archive | Sinclair QL | English |
| 43689 | Into the Unknown | ZX-Spectrum 48K | English |
| 6344 | Intravoid | ZX-Spectrum 48K | English |
| 24846 | Intravoid | ZX-Spectrum 48K | English |
| 23803 | Intro Maker | ZX-Spectrum 48K | English |
| 42877 | Intro01 | ZX-Spectrum 48K/128K | English |
| 42878 | Intro02 | ZX-Spectrum 48K/128K | English |
| 42874 | Intro03 | ZX-Spectrum 48K/128K | English |
| 42879 | Intro04 | ZX-Spectrum 48K/128K | English |
| 42539 | Intro05 | ZX-Spectrum 128K | English |
| 42866 | Intro06 | ZX-Spectrum 48K/128K | English |
| 2001303 | Introducing Artificial Intelligence | - | English |
| 2000193 | Introducing LOGO | - | English |
| 2001437 | Introducing Microprocessors | - | English |
| 2001340 | Introducing Pascal | - | English |
| 15093 | Introducing Science Extra - Using Your Computer | ZX-Spectrum 48K | English |
| 2000195 | Introducing Spectrum Machine Code | - | English |
| 2000196 | Introducing Your ZX Spectrum | - | English |
| 2000429 | Introducing Z-80 Assembly Language Programming | - | English |