| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1972 |
|
Breaking Point | Walker & Co. | Collection | 1 |
| April 2014 |
|
Breaking Point | Open Road Integrated Media | Collection | |1 |
| October 2020 |
|
Breaking Point | ReAnimus Press | Collection | |2 |
| October 2020 |
|
Breaking Point | ReAnimus Press | Collection | |2 |