Walter Johnson
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Captain Science (Slipcase Edition) | July 27, 2016 | PS Artbooks | $69.99 | Illustrator |
| Captain Science | July 27, 2016 | PS Artbooks | $59.99 | Illustrator |
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Captain Science (Slipcase Edition) | July 27, 2016 | PS Artbooks | $69.99 | Illustrator |
| Captain Science | July 27, 2016 | PS Artbooks | $59.99 | Illustrator |