Herb Castle
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Brain Boy Vol. 2: Space Patrol (Softee) | March 30, 2022 | PS Artbooks | $26.99 | Illustrator |
| Brain Boy Vol. 2 | March 16, 2022 | PS Artbooks | $46.99 | Illustrator |
| Brain Boy Vol. 2 (Slipcase Edition) | March 16, 2022 | PS Artbooks | $56.99 | Illustrator |
| Brain Boy Vol. 1 (Slipcase Edition) | Nov. 10, 2021 | PS Artbooks | $56.99 | Writer |
| Brain Boy Vol. 1 | Nov. 10, 2021 | PS Artbooks | $46.99 | Writer |
