Bert Bouman
Cover Art by 3
| Title | Format | |
|---|---|---|
 | De Drie Gebroeders | Paperback |
| De Onmogelijke Moord | Pocket book | |
| Juffrouw Lot | Pocket book |
Cover/Jacket Design by 1
| Title | Format | |
|---|---|---|
 | De goede moordenaar | Paperback |
| Title | Format | |
|---|---|---|
| De Drie Gebroeders | Paperback |
| De Onmogelijke Moord | Pocket book | |
| Juffrouw Lot | Pocket book |
| Title | Format | |
|---|---|---|
| De goede moordenaar | Paperback |