| Issue | #59 |
| Published | 30 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 | Don Heck |
| Inks | Frank Giacoia |
| Letters | Typeset |
| Reprinted | from Avengers, The (Marvel, 1963 series) #29 (June 1966) [original title: "This Power Unleashed"] |
| Characters | The Avengers [Goliath; The Wasp; Quicksilver; Scarlet Witch; Hawkeye; Captain America]; Swordsman; Power Man; Madam Natasia [Black Widow] |
| Genre | Superhero |
| Script | Stan Lee |
| Pencils | Don Heck |
| Inks | Frank Giacoia |
| Letters | Sam Rosen |
| Reprinted | from Avengers, The (Marvel, 1963 series) # 29 (June 1966) [original title: "This Power Unleashed"] |
| Characters | Clea; Umar |
| Genre | Superhero |
| Script | Stan Lee; Marie Severin |
| Pencils | Marie Severin |
| Inks | Marie Severin |
| Letters | Artie Simek |
| Reprinted | from Strange Tales (Marvel, 1951 series) # 155 (April 1967) |
| Characters | X-Men [Angel; Cyclops; Iceman; The Beast; Marvel Girl]; Professor Xavier; Cobalt Man |
| Genre | Superhero |
| Script | Roy Thomas |
| Pencils | Werner Roth |
| Inks | John Tartaglione |
| Letters | Sam Rosen |
| Reprinted | from X-Men (Marvel, 1963 series) # 31 (April 1967) |
| Characters | Odin; The Absorbing Man; Loki; Demon; Harris Hobbs |
| Genre | Superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Vince Colletta |
| Letters | Artie Simek |
| Notes | Final part of story |
| Reprinted | from Journey Into Mystery (Marvel, 1952 series) #123 (December 1965) [original title "While A Universe Trembles"] |
| Characters | Goliath |
| Genre | Superhero |
| Letters | Typeset |
| Notes | Back cover full color. Many of these back cover pin-ups were the work of anonymous UK artists imitating the Marvel style. Some were reprints from Marvel comics. |