| 254 | Captain America (1st Series) | 1st appearance of Union Jack (Joe Chapman); Death of Union Jack (James Montgomery Falsworth); Death of Baron Blood; Origin of Baron Blood; Origin of Union Jack III (Joe Chapman); Origin of Spitfire; Versus Baron Blood |
| 254/NS | Captain America (1st Series) | 1st appearance of Union Jack (Joe Chapman); Death of Baron Blood; Death of Union Jack (James Montgomery Falsworth); Origin of Baron Blood; Origin of Spitfire; Origin of Union Jack III (Joe Chapman); Versus Baron Blood |
| 254 | Captain America (UK Edition) | 1st appearance of Union Jack (Joe Chapman); Death of Union Jack (James Montgomery Falsworth); Death of Baron Blood; Origin of Baron Blood; Origin of Union Jack III (Joe Chapman); Origin of Spitfire; Versus Baron Blood |
| 9 | Invaders, The (2nd Series) | Origin of Baron Blood; Versus Baron Blood |