| Penguins | 831 | The Man of Property | John Galsworthy | United Kingdom | July 1951 | 
| Penguins | 861 | Bright Day | J. B. Priestley | United Kingdom | September 1952 | 
| Penguins | 878 | The Valleys of the Assassins | Freya Stark | United Kingdom | May 1952 | 
| Penguins | 1057 | Byron in Italy | Peter Quennell | United Kingdom | 1955 | 
| Pelicans | A256 | The Scots | Moray McLaren | United Kingdom | 1951 | 
| Pelicans | A281 | Uses and Abuses of Psychology | H. J. Eysenck | United Kingdom | 1953 | 
| Pelicans | A348 | Alchemy | E. J. Holmyard | United Kingdom | 1957 | 
| Pelicans | A351 | A Guide to Earth History | Richard Carrington | United Kingdom | 1958 | 
| Peregrine Books | Y1 | The Common Pursuit | F. R. Leavis | United Kingdom | 1962 | 
| Peregrine Books | Y2 | Seven Types of Ambiguity | William Empson | United Kingdom | 1961 |