| 3650 | The Penetrator | ZX-Spectrum 48K | English |
| 2000270 | The Penguin Computing Book | - | English |
| 2001386 | The Penguin Spectrum Compendium | - | English |
| 10893 | The Pentacle | ZX-Spectrum 48K | English |
| 11983 | The Perfume Hunter | ZX-Spectrum 48K | English |
| 35327 | The Perils of Willy | ZX-Spectrum 48K | English |
| 29169 | The Periodic Table | ZX81 16K | English |
| 2000990 | The Personal Computer Book | - | English |
| 2001031 | The Personal Computer Book | - | English |
| 2000271 | The Personal Computer Guide | - | English |
| 2000272 | The Personal Computer Handbook | - | English |
| 2001242 | The Personal Computer Handbook | - | English |
| 6790 | The Pettigrew Chronicles | ZX-Spectrum 48K | English |
| 22024 | The Pharaoh's Gems! | ZX-Spectrum 48K | English |
| 29172 | The Pharaoh's Tomb | ZX81 16K | English |
| 6795 | The Philosopher's Stone | ZX-Spectrum 48K | English |
| 13912 | The Philosopher's Stone + The Greatest Show on Earth | ZX-Spectrum 48K | English |
| 34587 | The Picture | ZX81 16K | English |
| 28451 | The Piman's Greatest Hits | - | English |
| 28500 | The Piman's Greatest Hits Too | - | English |