| Issue | #21 |
| Published | March 2, 1977 |
| Cover Price | 10 pence |
| Pages | 32 |
| Editing | Larry Lieber |
| Pencils | Ron Wilson ?; Larry Lieber ? |
| Inks | Frank Giacoia |
| Notes | Pencils, Inks: Credited by Nick Caputo, 2005-01-20. Larry Lieber previously credited for both. (Per Sandell ed.). |
| Characters | Captain Britain [Brian Braddock]; Captain America [Steve Rogers]; Nick Fury; James Callaghan; The Red Skull (villain) |
| Genre | superhero |
| Script | Gary Friedrich |
| Pencils | Herb Trimpe |
| Inks | Fred Kida |
| Colors | George Roussos |
| Letters | Irving Watanabe |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | John Buscema |
| Inks | Joe Sinnott |
| Letters | Artie Simek |
| Notes | o.t. "Three Stood Together" |
| Reprinted | from Fantastic Four (Marvel, 1961 series) #119 [pp. 11-21, plus new splash] |
| Genre | superhero |
| Script | Gerry Conway |
| Pencils | Ross Andru |
| Inks | Jim Mooney |
| Letters | Artie Simek |
| Reprinted | from Marvel Team-Up (Marvel, 1972 series) #7 [pp. 1-7] |