Harry Gladstone
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Donald Duck #6 (Subscription Cover) | Oct. 21, 2015 | IDW Publishing | $3.99 | Writer |
| Donald Duck #6 (25 Copy Cover) | Oct. 21, 2015 | IDW Publishing | Unknown | Writer |
| Donald Duck #6 | Oct. 21, 2015 | IDW Publishing | $3.99 | Writer |
| Donald Duck #6 (Subscription Cover) | Oct. 21, 2015 | IDW Publishing | $3.99 | Illustrator |
| Donald Duck #6 (25 Copy Cover) | Oct. 21, 2015 | IDW Publishing | Unknown | Illustrator |
| Donald Duck #6 | Oct. 21, 2015 | IDW Publishing | $3.99 | Illustrator |
