| Issue | #21 |
| Published | February 1973 |
| Frequency | bi-monthly |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Roy Thomas ? |
| Genre | monsters |
| Pencils | Gil Kane |
| Inks | Joe Sinnott |
| Notes | Inker credit by Nick Caputo. (Per Sandell) |
| Characters | Bill Gordon; Bobby Carter |
| Synopsis | A Martian steals a city piece by piece, until a young boy figures out that it is vulnerable to light. |
| Genre | science fiction |
| Script | Larry Lieber (script, plot); Stan Lee (plot) |
| Pencils | Jack Kirby |
| Inks | Dick Ayers |
| Editing | Stan Lee (original story) |
| Notes | Script, inks and synopsis by Bob Bailey, 2005-08-12 (Per Sandell ed.) |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #29 (May 1962) |
| Characters | Capt. Rick Marshall |
| Synopsis | Trapped on a small planet a group of space pilots almost kill a space dragon out of fear until they realize that it protects the planet from runaway asteroids. |
| Genre | science fiction |
| Script | Larry Lieber (script, plot); Stan Lee (plot) |
| Pencils | Jack Kirby |
| Inks | Dick Ayers |
| Editing | Stan Lee (original story) |
| Notes | Script, inks and synopsis by Bob Bailey, 2005-08-12 (Per Sandell ed.) |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #29 (May 1962) |
| Synopsis | The tear from a statue turns out to be the universal solvent. |
| Script | Hank Chapman (signed) |
| Pencils | Gene Colan (signed) |
| Editing | Stan Lee (original story) |
| Reprinted | from Marvel Tales (Marvel, 1949 series) #105 (February 1952) |
| Synopsis | A man finds he has the power to kill people by tearing photos of them. He decides to get rid of his shrew wife by tearing her photo but after doing it without even glancing at it, his recently fearful wife tells him that she has been trying to please him lately so she replaced her photo with one of him. |
| Genre | horror |
| Pencils | Harry Lazarus ? |
| Editing | Stan Lee (original story) |
| Reprinted | from Marvel Tales (Marvel, 1949 series) #105 (February 1952) |