| #2000131 | Exploring Expert Systems on Your Microcomputer | - | English |
| #2000151 | Games ZX Computers Play: Thirty Programs for the Spectrum and ZX81 | - | English |
| #2000145 | Games for Your Sinclair QL | Sinclair QL | English |
| #44058 | Ganeymede II | ZX81 16K | English |
| #2000156 | Getting Acquainted with Your ZX81 | - | English |
| #2000157 | Getting Started on Your Spectrum | - | English |
| #2000898 | Getting Started on Your ZX81 | - | English |
| #2000161 | Giant Book of Computer Games | - | English |
| #2000162 | Giant Book of Spectrum Arcade Games | - | English |
| #2000475 | Giant Book of Spectrum Games | - | English |
| #25808 | Index | ZX-Spectrum 16K | English |
| #2000190 | Instant Spectrum Programming | - | English |
| #44983 | Jogger | ZX-Spectrum 16K | English |
| #40690 | Kalki the Mind Reader | ZX81 16K | English |
| #20965 | Magician's Maze | ZX-Spectrum 48K | - |
| #2000670 | Making the Most of Your ZX80 | ZX80 | English |
| #2000233 | Making the Most of Your ZX81 | - | English |
| #2000909 | Making the most of Your Timex Sinclair 1500/1000 | - | English |
| #2000830 | Mastering Your Timex Sinclair 1000 Personal Computer | - | English |
| #29578 | Minefield | ZX81 16K | English |