| Number № | Title | Authors | Date |
|---|---|---|---|
| PH11 | Common Sense in the Nursery | Mrs. Sydney Frankenburg | 1946 |
| PH22 | Paint Your Own Pictures | Norman Colquhoun | 1953 |
| PH45 | The Child's World | Phyllis Hostler | 1959 |
| PH55 | The Penguin Car Handbook | Robert Ireson | 1961 |
| PH63 | Your Child's Room | Lena Larsson | 1965 |