| 2000012 | 40 Best Machine Code Routines for the ZX Spectrum | - | English |
| 2001684 | 40 Best Machine Code Routines for the ZX Spectrum - 4th Edition | - | English |
| 2000013 | 40 Educational Games for the Spectrum | - | English |
| 2001111 | 40 Rotinas em Linguagem de Maquina | - | Portuguese |
| 2000812 | 45 Programas Prontos para Rodar em TK82C - NE Z8000 | - | Portuguese |
| 2000016 | 49 Explosive Games for the ZX Spectrum | - | English |
| 2000015 | 49 Explosive Games for the ZX81 | - | English |
| 2001105 | 50 Programmes ZX Spectrum | - | French |
| 2000903 | 50 Programmes pour ZX81 | - | French |
| 2001061 | 50 Programs for the Timex Sinclair 1000 | - | English |
| 2001143 | 55 Advanced Computer Programs in BASIC | - | English |
| 2001441 | 57 Practical Programs & Games in BASIC | - | English |
| 2000593 | 57 Praktische BASIC Programme | - | German |
| 2000017 | 60 Games and Applications for the ZX Spectrum | - | English |
| 2001406 | 66 Programmi per ZX81 e ZX80 con Nuova ROM + Hardware | - | Italian |
| 2001442 | 67 Ready-to-Run Programs in BASIC: Graphics, Home & Business, Education, Games | - | English |
| 2001038 | 68000 Assembly Language Programming | - | English |
| 2000019 | 68000 Machine Code Programming | - | English |
| 2000772 | 68000 Programmier Handbuch | - | German |
| 2000880 | 68000, 68008 Maschinensprache | - | German |