| Issue | #58 |
| Published | 23 March 1968 |
| Cover Price | 9d [0-0-9 UKP] |
| Pages | 40 |
| Editing | Alf Wallace [as Alf]; ? [as Bart]; Stan Lee (original editor) |
| Genre | Superhero |
| Pencils | Jack Kirby |
| Inks | Vince Colletta |
| Reprinted | from Journey Into Mystery (Marvel, 1952 series) #123 (December 1965) |
| Characters | Harris Hobbs; The Absorbing Man; Odin; Demon |
| Genre | Super-hero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Vince Colletta |
| Letters | Artie Simek |
| Reprinted | from Journey Into Mystery (Marvel, 1952 series) #123 (December 1965) [original title "While A Universe Trembles"] |
| Characters | X-Men [Cyclops, Marvel Girl, Angel, Beast, Iceman]; Warlock |
| Genre | Superhero |
| Script | Roy Thomas |
| Pencils | Jack Sparling |
| Inks | John Tartaglione |
| Letters | Artie Simek |
| Reprinted | from X-Men (Marvel, 1963 series) #30 (March 1967) |
| Characters | Umar; Veritas; Flying Demons; Clea |
| Genre | Superhero |
| Script | Stan Lee; Marie Severin |
| Pencils | Marie Severin |
| Inks | Marie Severin |
| Letters | Sam Rosen |
| Reprinted | from Strange Tales (Marvel, 1951 series) #154 (March 1967) |
| Characters | Goliath; The Wasp; Quicksilver; Scarlet Witch; Hawkeye; Captain America; Swordsman; Power Man; Madam Natasia [Black Widow]; Dr. Yen |
| Genre | Superhero |
| Script | Stan Lee |
| Pencils | Don Heck |
| Inks | Frank Giacoia |
| Letters | Sam Rosen |
| Notes | Part One |
| Reprinted | from Avengers, The (Marvel, 1963 series) #29 (June 1966) [original title: "This Power Unleashed"] |
| Characters | The Demon |
| Genre | Superhero |
| Pencils | Jack Kirby |
| Inks | Vince Colletta |
| Notes | Back cover full color |
| Reprinted | from ? |