| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 2025 |
|
Once Was Willem | Orbit (US) | Novel | |
| March 2025 |
|
Once Was Willem | Orbit (US) | Novel | |
| March 2025 |
|
Once Was Willem | Hachette Audio | Novel | |
| March 2025 |
|
Once Was Willem | Little, Brown Audio | Novel |