| #2000277 | A Practical Introduction to Microprocessors | - | English |
| #2000197 | An Introduction to Computer Communications | - | English |
| #2000973 | An Introduction to Computer Peripherals | - | English |
| #2000204 | An Introduction to Programming the Sinclair QL | Sinclair QL | English |
| #2000205 | An Introduction to QL Machine Code | Sinclair QL | English |
| #2000478 | An Introduction to Z80 Machine Code | - | English |
| #2000086 | Computer Music Projects | - | English |
| #2000258 | MIDI Projects | - | English |
| #2000244 | Micro Interfacing Circuits volume 1 | - | English |
| #2000520 | Micro Interfacing Circuits volume 2 | - | English |