| 2000535 | Practical Transistor Receivers Book 1 | - | English |
| 2000281 | Practical Uses for the Microcomputer in the Home | - | English |
| 2000282 | Practise Your BASIC | - | English |
| 2000650 | Praktijk Programma's voor de ZX Spectrum deel 1 | - | Dutch |
| 2000651 | Praktijk Programma's voor de ZX Spectrum deel 2 | - | Dutch |
| 2000649 | Praktijkboek voor de ZX Spectrum | - | Dutch |
| 2000547 | Praktische Anwendungen mit dem Sinclair QL | Sinclair QL | German |
| 2001305 | Pratique des Sinclair ZX 81 et Timex Sinclair T/S 1000 | - | French |
| 2001108 | Pratique du ZX Spectrum | - | French |
| 2001161 | Problems for Computer Solution - Student Edition | - | English |
| 2001162 | Problems for Computer Solution - Teacher Edition | - | English |
| 2000285 | Professional and Business Uses of the QL | Sinclair QL | English |
| 2000652 | Professionele Software voor de ZX-Spectrum | - | Dutch |
| 2000286 | Profiting from the Sinclair QL | Sinclair QL | English |
| 2000718 | Programacion BASIC para Microcomputadoras | - | Spanish |
| 2001206 | Programacion del Interface I y Microdrive | - | Spanish |
| 2001358 | Programacion en BASIC: Un Metodo Practico | - | Spanish |
| 2000720 | Programacion en Codigo Maquina para el ZX81 y para el Spectrum | - | Spanish |
| 2001359 | Programacion y Practica con el Sinclair QL | Sinclair QL | Spanish |
| 2000730 | Programas Comentados de BASIC BASICO | - | Spanish |