| Issue | #6 |
| Published | January 1965 |
| Cover Price | 0.25 USD |
| Pages | 84 |
| Editing | Mort Weisinger |
| Notes | On Sale Date - November 19th 1964 |
| Characters | Superman; Bizarro Superman; Bizarro Lois Lane; Creature of 1000 Disguises; Monster X; Jimmy Olsen's Private Monster; The Thing That Stalked Smallville |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Letters | typeset |
| Characters | Superman [Clark Kent]; Lois Lane; Perry White; Johnny Miles; Mrs Miles; Gollo |
| Synopsis | Superman hunts for runaway Johnny Miles who has hooked up with a shape changing alien being. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | Wayne Boring |
| Inks | Stan Kaye |
| Reprinted | from Action Comics (DC, 1938 series) #234 (November 1957) |
| Characters | Superboy [Clark Kent]; Pa Kent; Ma Kent; 6-3KX |
| Synopsis | Superboy inexplicably befriends an alien monster who roams around Smallville turning people into stone statues. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | George Papp |
| Inks | George Papp |
| Notes | orig "The Monster that ..." 2 pages cut |
| Reprinted | from Adventure Comics (DC, 1938 series) #274 (July 1960) |
| Characters | Jimmy Olsen; Superman [Clark Kent]; TNT Gang; Lucy Lane; Lois Lane |
| Synopsis | A monster appears whenever Jimmy uses his signal watch. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Curt Swan |
| Inks | John Forte |
| Reprinted | From Superman's Pal, Jimmy Olsen (DC, 1954 series) #43 (March 1960) |
| Characters | Superman [Clark Kent]; Johnny Broddigan; Cliff Tyler; Jor-El (flashback); Lara (flashback); Jor-El's Robot |
| Synopsis | When a series of Kryptonian weapons suddenly appear, the Man of Steel deduces that there must be an evil Superman on Earth. |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Wayne Boring |
| Inks | Stan Kaye |
| Notes | original title The Super-Menace of Metropolis; a handful of panels edited to fix minor error in original story. |
| Reprinted | from Action Comics (DC, 1938 series) #216 (May 1956) |
| Characters | Superman [Clark Kent]; Lois Lane; Jimmy Olsen; Perry White; Lex Luthor; Vekko; Bizarro Superman [Bizarro Clark Kent]; Bizarro Lois Lane; New Bizarro |
| Synopsis | Luthor creates Bizarro Superman who then falls in love with Lois. As Superman and his imperfect double battle it out for Lois's hand, she comes up with an ingenious solution to the problem. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Notes | Combines "The Battle with Bizarro" and "The Bride of Bizarro" as one |
| Reprinted | from Action Comics (DC, 1938 series) #254 (July 1959); from Action Comics (DC, 1938 series) #255 (August 1959) |
| Characters | Superboy; Lana Lang; Professor Lang; Superbug |
| Synopsis | Superboy must solve the problem of an amazing creature that can transmute matter into any other element - including Kryptonite. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Notes | 2 pages cut |
| Reprinted | from Adventure Comics (DC, 1938 series) #245 (February 1958) |