Justin Hillgrove
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Adventure Time #37 (20 Copy Hillgrove Cover) | Feb. 25, 2015 | BOOM! Studios | Unknown | Cover Illustrator |
| Adventure Time #36 | Jan. 28, 2015 | BOOM! Studios | $3.99 | Cover Illustrator |
| Sinja Book 1 | Sept. 14, 2011 | Unknown | Unknown | Writer |
