John Semper
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Cyborg #1 | Sept. 21, 2016 | DC Comics | $2.99 | Writer |
| Cyborg: Rebirth #1 | Sept. 7, 2016 | DC Comics | $2.99 | Writer |
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Cyborg #1 | Sept. 21, 2016 | DC Comics | $2.99 | Writer |
| Cyborg: Rebirth #1 | Sept. 7, 2016 | DC Comics | $2.99 | Writer |