Bill Spangler
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Robotech / Voltron | Oct. 7, 2015 | Dynamite Entertainment | $17.99 | Writer |
| Robotech / Voltron #5 | Sept. 10, 2014 | Dynamite Entertainment | $3.99 | Writer |
| Robotech / Voltron #4 | July 9, 2014 | Dynamite Entertainment | $3.99 | Writer |
| Robotech / Voltron #3 | April 23, 2014 | Dynamite Entertainment | $3.99 | Writer |
| Robotech / Voltron #2 | Feb. 26, 2014 | Dynamite Entertainment | $3.99 | Writer |
