Sometimes credited as John Whatty, J. P. L. Whatty, or John Whatson.
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Dr Who and The Web of Fear | John Leonard |
2016 | English | Solution |
| ISS Emergency Christmas Special | ? | 2021 | English | |
| ISS Emergency! | John Leonard |
2018 | English | Solution |
| Pyramid of Peril | John Leonard |
1993 | English | Solution |