| Issue | #C-45 |
| Published | June-July 1976 |
| Cover Price | 1.00 USD |
| Pages | 60 |
| Editing | ? |
| Notes | UPC indicates this is a July issue. Art credits from Jim VanDore via the GCD Errors List (24 February 2006). |
| Characters | Wonder Woman; Hawkman; Superman; Batman; the Flash [Barry Allen]; Green Lantern [Hal Jordan]; Catwoman; Bizarro; the Shark; Scarecrow; the Cheetah; Captain Boomerang; Mirror Master; Mr. Mxyzptlk; the Matter Master; Vandal Savage |
| Genre | superhero |
| Pencils | Dick Giordano |
| Inks | Dick Giordano |
| Notes | UPC indicates this is a July issue. Art credits from Jim VanDore via the GCD Errors List (24 February 2006). |
| Characters | Catwoman; Mirror Master; Mr. Mxyzptlk; The Cheetah |
| Genre | superhero |
| Pencils | ? (various, from interior pages) |
| Inks | ? (various, from interior pages) |
| Letters | typeset |
| Notes | Printed on inside front cover. |
| Characters | Catwoman |
| Synopsis | She narrates a short history of herself. |
| Genre | superhero |
| Characters | Batman; Robin; James Gordon; The Catwoman (origin); Mr. X [Mousey]; Dipper; Joe; Al |
| Synopsis | During a tussle with Batman, the Catwoman recovers her memory of her pre-crime days, and then assists Batman in capturing the criminal Mr. X. |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane (figures only); Lew Schwartz |
| Inks | Charles Paris |
| Letters | Ira Schnapp |
| Editing | Whitney Ellsworth |
| Reprinted | from Batman (DC, 1940 series) #62 (December 1950) |
| Characters | The Mirror Master |
| Synopsis | He introduces the next story. |
| Genre | superhero |
| Characters | The Flash [Barry Allen]; the Mirror Master; Iris West; Mr. Tyler; Mr. Wilkins |
| Synopsis | The origin and first crime of the Mirror Master. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Editing | Julius Schwartz |
| Reprinted | from Flash, The (DC, 1959 series) #105 (February-March 1959) |
| Synopsis | Two optical illusion activities and a joke. |
| Characters | Captain Boomerang [George "Digger" Harkness]; Vandal Savage; The Scarecrow [Jonathan Crane]; The Matter Master [Mark Mandrill]; The Shark [T. S. Smith]; Bizarro; The Penguin [Oswald C. Cobblepot]; Solomon Grundy; Giganta; Grodd; Brainiac; Two-Face [Harvey Dent]; Felix Faust; The Queen Bee [Zazzala]; The Top [Roscoe N. Dillon]; The Pied Piper [Thomas Peterson]; Sonar [Bito Wladon]; Kanjar Ro |
| Synopsis | Short biographies of 18 villains. |
| Genre | superhero |
| Pencils | various |
| Inks | various |
| Reprinted | Art is reprinted from various sources. |
| Characters | Mr. Mxyzptlk |
| Synopsis | He introduces the next story. |
| Genre | superhero |
| Characters | Mxyzptlk; Superboy; Jor-El (illusion); Fuzastl; Tlndsa; Ms. Miller; Lana Lang; Jonathan Kent; Martha Kent |
| Synopsis | The story of Mxyzptlk's first meeting with Superboy, in which he tries several ways to make Superboy look foolish, but fails, and is finally sent back home after his father tells Superboy how to accomplish that. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | George Papp |
| Inks | George Papp |
| Editing | Mort Weisinger |
| Reprinted | from Superboy #78 (January 1960) |
| Characters | The Catwoman |
| Synopsis | History of the various costumes worn by the Catwoman. |
| Genre | superhero |
| Pencils | various |
| Inks | various |
| Reprinted | Art is reprinted from various sources. |
| Characters | The Cheetah |
| Synopsis | She introduces the next story. |
| Genre | superhero |
| Characters | The Cheetah [Priscilla Rich]; Wonder Woman; Steve Trevor; Etta Candy; Courtley Darling; Detective Casey; Inspector Duncan |
| Synopsis | The origin of the Cheetah, as Priscilla Rich becomes jealous of Wonder Woman and makes a failed attempt to plot her downfall by framing Wonder Woman for robbery. |
| Genre | superhero |
| Script | William Moulton Marston |
| Pencils | Harry G. Peter (signed) |
| Inks | Harry G. Peter (signed) |
| Editing | Sheldon Mayer |
| Reprinted | from Wonder Woman #6 (Fall 1943) |
| Characters | Doctor Light; Wonder Woman; Green Lantern [Hal Jordan]; J'onn J'onzz; The Flash [Barry Allen]; Green Arrow [Oliver QUeen]; The Atom [Ray Palmer]; Superman; Batman |
| Synopsis | A short history of the battles between Dr. Light and various members of the Justice League. |
| Genre | superhero |
| Pencils | various |
| Inks | various |
| Notes | Printed on inside back cover. |
| Reprinted | Art is reprinted from various sources. |
| Characters | Wonder Woman; Hawkman; Superman; Batman; the Flash [Barry Allen]; Green Lantern [Hal Jordan]; Catwoman; Bizarro; Captain Boomerang |
| Genre | superhero |
| Pencils | Dick Giordano |
| Inks | Dick Giordano |
| Letters | typeset |
| Notes | Reproduces part of the front cover of this issue. |