| A happy death | Penguin Books Ltd. | Tiada | 1972 | |
| Being Happy! | Media Masters | Tiada | 1988 | 981-00-0664-0 |
| You can be happy | Penguin Books Ltd. | Tiada | 2003 | 0-14-300192-2 |
| The secret of happy children | Angus and Robertson | Tiada | 1993 | 0-207-18945-5 |
| More Secrets Of Happy Children | HarperCollins Publishers | Tiada | 1994 | 0-207-18941-2 |
| The children's hour : happy hours in storyland | The University Society, Inc. | Tiada | 1979 | 0717281256 |
| Pongo and perdy : two happy dalmatians | Random House | Tiada | 1980 | |