| Issue | #186 |
| Published | March 1971 |
| Frequency | monthly except January, semi-monthly |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Thor; Hela |
| Synopsis | Thor dying by Hela's hand. |
| Genre | Superhero |
| Pencils | John Buscema |
| Inks | Joe Sinnott |
| Notes | Cover inks credit from Sinnott's personal records. |
| Reprinted | in Essential Thor (Marvel, 2001 series) #4 [black & white] |
| Characters | Thor; Odin; Infinity; Hela; The Silent One (Death); Don Blake; The Guardian; Warriors Three [Hogun; Fandral; Volstagg]; Sif; Odin's Vizier; Balder; Heimdall |
| Synopsis | The Silent One leads Thor to Hela, who tries to kill Thor, but The Silent One gives his life to save Thor. Odin battles Infinity. |
| Genre | Superhero |
| Script | Stan Lee |
| Pencils | John Buscema |
| Inks | Joe Sinnott |
| Letters | Artie Simek |
| Notes | Pages 12 and 13 of each story were only half pages (per Michel Faber, June 10, 2006). Death of the Silent One. |
| Reprinted | in Essential Thor (Marvel, 2001 series) #4 [black & white] |
| Letters | typeset |
| Notes | Checklist of Marvel comics on sale at the same time as this issue. |
| Script | Stan Lee; ? |
| Letters | typeset |
| Letters | typeset |
| Notes | Part of page one contains the Statement of Ownership which is detailed in the next index. Letters from: Rosalind Ragoff, Nils Osmar, Vitaya Arunyaksen, Neal Pozner, Terry Con and Michael Reeves. |
| Letters | typeset |
| Notes | Total distribution, average of the previous 12 months: 412,395, issue closest to filing date: 375,065. |