| Issue | #15 |
| Published | July 1968 |
| Frequency | Bi-Monthly |
| Cover Price | 0.25 USD |
| Pages | 68 |
| Editing | Stan Lee |
| Characters | Medusa; Trapster; Sandman |
| Genre | Superhero |
| Pencils | Gene Colan |
| Inks | Frank Giacoia? |
| Reprinted | in Mitico Thor, Il (Editoriale Corno, 1971 series) #49 |
| Pencils | Various |
| Inks | Various |
| Notes | Inside front cover, issue credits, listing of stories with one panel reprinted from each story. |
| Characters | Inhumans [Medusa; Black Bolt]; Frightful Four [Wizard; Trapster; Sandman] |
| Genre | Superhero |
| Script | Archie Goodwin |
| Pencils | Gene Colan |
| Inks | Vince Colletta |
| Colors | Stan Goldberg |
| Letters | Irving Watanabe |
| Reprinted | in Mitico Thor, Il (Editoriale Corno, 1971 series) #49; in Marvel Masterworks: The Inhumans (Marvel, 2009 series) #1 |
| Genre | Superhero |
| Pencils | John Romita (layout); Harry Rosenbaum |
| Inks | Harry Rosenbaum |
| Notes | House ad with a reprint of the cover to Spectacular Spider-Man, The (Marvel, 1968 series) #1 (July 1968). Placed between pages 14 and 15 of the Medusa story. |
| Characters | Black Knight [Sir Percy]; Modred (Villain); Hawkes (Villain); Morgan Le Fey (Villain); Sir Gillis (Introduction); King Arthur |
| Genre | Superhero; Period |
| Pencils | Joe Maneely (signed) |
| Inks | Joe Maneely (signed) |
| Colors | Stan Goldberg |
| Reprinted | from Black Knight (Marvel, 1955 series) #2 (July 1955) [title from cover of BLACK KNIGHT #2] |
| Characters | Sub-Mariner [Namor]; Princess Fen; Prince Byrrah |
| Synopsis | Sub-Mariner, as a boy, learns that he can live outside of water indefinitely. |
| Genre | Superhero |
| Script | Bill Everett (signed) |
| Pencils | Bill Everett (signed) |
| Inks | Bill Everett (signed) |
| Colors | Stan Goldberg |
| Letters | Bill Everett |
| Reprinted | from Sub-Mariner Comics (Marvel, 1954 series) #35 (August 1954) |
| Characters | Black Marvel [Dan Lyons] (Introduction, Origin); Chief Man-To (Introduction, Death); Running Elk; Dan Lyons; Al; Steve; Mickey; Vannie; Jund |
| Synopsis | The Black Marvel stops a group of criminals who have sabotaged the power plant to provide cover to steal weapons to set themselves up as the local criminal power. In the middle of this story, we see the Black Marvel's origin as a white man who successfully completes the physical trials to take over the position of the dying chief of the Blackfeet tribe after all of the tribe's braves had failed. |
| Genre | Superhero |
| Script | Stan Lee? |
| Pencils | Al Gabriele |
| Inks | Jack Alderman? |
| Colors | Stan Goldberg |
| Reprinted | from Mystic Comics (Marvel, 1940 series) #5 (March 1941) |
| Characters | Captain America; Bucky; Oranoff; Dr. Standish; Sub-Mariner (cameo); Human Torch (cameo); Toro (cameo) |
| Synopsis | A Russian scientist tries to drug Cap into becoming a communist. |
| Genre | Superhero |
| Script | Stan Lee? |
| Pencils | John Romita (signed) |
| Inks | John Romita (signed) |
| Colors | Stan Goldberg |
| Notes | This story is also reprinted in Golden Age of Marvel (Marvel, 1997 series) #[nn]. |
| Reprinted | from Young Men (Marvel, 1953 series) #26 (March 1954) |
| Characters | Medusa |
| Genre | superhero |
| Pencils | Gene Colan (letterhead) |
| Inks | Vince Colletta (letterhead) |
| Letters | Typeset |
| Notes | Letters of comment from readers Bob Schoenfeld, George Parsons Jr., Leonard Lipton and Jeff Pierce. |