Creator from 
United States
John Clark
- Born as
- Leonard John Clark
- Also known as
- JCl, Bucky O'Neill, Bucky O'Neill
- Script
- 268 stories
- Plot
- 268 stories
- Ink
- 4 stories
- Pencils
- 3 stories
| Title | Year | By | As | Kind | Pages | Made in | Printings |
|---|---|---|---|---|---|---|---|
| Paolino Paperino e il mistero di Marte | 1937 | Federico Pedrocchi | ink | 18 | Italy | 72 | |
| Donald Duck Stars in Maharajah Donald | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 25 | |
| Christmas on Bear Mountain | 1997 | Carl Barks, John Clark | pencils, ink | 1 | Another Rainbow (Gladstone) | 13 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 10 | |
| Untitled cover | 1996 | John Clark, Romano Scarpa | plot, script | 1 | Another Rainbow (Gladstone) | 9 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 8 | |
| Untitled illustration | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 8 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 7 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 7 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 7 | |
| Comics und Bildgeschichten von Carl Barks | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 7 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 7 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 6 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 6 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 6 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 6 | |
| Untitled article | 2003 | John Clark | plot, script | 1 | Non-Disney and/or non-comics | 6 | |
| Untitled illustration | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Colossus of the Nile part 2 | 1996 | John Clark, Romano Scarpa | plot, script | 1 | Another Rainbow (Gladstone) | 5 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1993 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Untitled illustration | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 4 | |
| Carl Barks Cover Gallery: 1948-1949 | 1993 | John Clark | plot, script | 4 | Non-Disney and/or non-comics | 4 | |
| A Gander At Gladstone | 1986 | John Clark | plot, script | 1 | Non-Disney and/or non-comics | 4 | |
| Byron Erickson | 2005 | plot, script | 1 | Non-Disney and/or non-comics | 4 | ||
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 3 | |
| Untitled cover | 1994 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 3 | |
| Untitled cover | 1995 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 3 | |
| Untitled cover | 1995 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 3 | |
| Untitled cover | 1995 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 3 | |
| Untitled cover | 1992 | Bruce Hamilton, Carl Barks | plot, script | 1 | Another Rainbow (Gladstone) | 3 |