| 2000823 | Hardware Sinclair para os micros TK82C, NE Z8000, TK 83, TK 85, CP 200, RINGO, AS 1000, etc... | - | Portuguese |
| 2000584 | Hardware-Erweiterung fur ZX Spectrum | - | German |
| 2000828 | Hardware-Erweiterungen fur den ZX81 | - | German |
| 2000540 | Heimcomputer-Bastelkiste | - | German |
| 2000545 | Heimcomputer: Spielzeug, Werkzeug, Teufelszeug? | - | German |
| 2000920 | Het Programmeren van de Z80 | - | Dutch |
| 2000672 | Het Sinclair QL Gebruikersboek | Sinclair QL | Dutch |
| 2001356 | Het ZX Spectrum (+) Software Boek | - | Dutch |
| 2000175 | Hints and Tips for the ZX81 | - | English |
| 2000176 | Home Applications on Your Micro | - | English |
| 2000177 | Hotline | - | English |
| 2000803 | How to Be Computerate | - | English |
| 2001444 | How to Create Adventure Games | - | English |
| 2001445 | How to Create Computer Games | - | English |
| 2001140 | How to Create a Game for ZX Spectrum | - | Russian |
| 2001141 | How to Create a Game for ZX Spectrum, Using Assembler | - | Russian |
| 2000787 | How to Look after Your Home Computer | - | English |
| 2001266 | How to Make Computer Controlled Robots | - | English |
| 2001166 | How to Make Computer Model Controllers | - | English |
| 2001157 | How to Program Microcomputers | - | English |