| Issue | #221 |
| Published | March 1974 |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Roy Thomas |
| Characters | Thor; Hercules |
| Genre | Superhero |
| Pencils | John Buscema |
| Inks | John Romita |
| Reprinted | in Thor vs. Hercules (Marvel, 2010 series) #[nn]; in Mitico Thor, Il (Editoriale Corno, 1971 series) #131 |
| Characters | F: Thor; GS: Hercules; Zeus; Krato (I); Odin; Odin's Vizier; Balder; Sif; Silas Grant; Tana Nile; Rigellians; Krista; Hildegarde; V: Ares; Pluto; Snatos (I) |
| Genre | Superhero |
| Script | Gerry Conway |
| Pencils | John Buscema |
| Inks | Mike Esposito |
| Colors | George Roussos |
| Letters | John Costanza |
| Notes | First appearances of Krato and Snatos. |
| Reprinted | in Thor vs. Hercules (Marvel, 2010 series) #[nn]; in Mitico Thor, Il (Editoriale Corno, 1971 series) #131 |
| Characters | Spider-Man |
| Letters | Typeset |
| Notes | Includes letters from (and replies to) Larry Ross, Bob Margolis, Leonard Phillip Zinna and G. Andrew Maness, also includes Marvel Value Stamp #1 featuring Spider-Man. |