| Issue | #C-39 |
| Published | October-November 1975 |
| Cover Price | 1.00 |
| Pages | 68 |
| Editing | E. Nelson Bridwell |
| Notes | Art credits from Jim Vandore via the GCD Error List (1 July 2005) |
| Characters | Wonder Woman; Green Lantern; Captain Marvel; Flash; Batman; Superman; Lex Luthor; the Joker; Captain Cold; Dr. Sivana; Sinestro; the Cheetah |
| Genre | superhero |
| Pencils | Dick Giordano |
| Inks | Dick Giordano |
| Notes | Art credits from Jim Vandore via the GCD Error List (1 July 2005) |
| Characters | The Joker |
| Genre | superhero |
| Characters | Batman, Robin, the Joker (o), Earl "Farmerboy" Benson; Dean Chalmers |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Lew Sayre Schwartz, Win Mortimer (Robin figure on splash) |
| Inks | Charles Paris (credit by Delich) |
| Editing | Jack Schiff |
| Reprinted | from Detective Comics (DC, 1937 series) #168 (February 1951) |
| Characters | Lex Luthor |
| Genre | superhero |
| Characters | Superboy [Kal-El, a.k.a. Clark Kent]; Lex Luthor (origin); green kryptonite; Superbaby; Krypton; Krypto; Martha Kent; Jonathan Kent; Lana Lang |
| Synopsis | Young Lex and Superboy start out as friends, but after Superboy accidentally destroys Luthor's laboratory and accidentally causes Lex to lose his hair, Luthor vows revenge. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Editing | Mort Weisinger (original) |
| Reprinted | from Adventure Comics (DC, 1938 series) #271 (April 1960) |
| Characters | Captain Cold |
| Genre | superhero |
| Characters | The Flash; Captain Cold (o) |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Frank Giacoia |
| Editing | Julius Schwartz |
| Reprinted | from Showcase #8 (May-June 1957) |
| Characters | Mr. Atom; King Kull; Sivana; Aunt Minerva; Terra-Man; The Blockbuster; Poison Ivy; The Scarecrow; Captain Cold; The Catwoman; Captain Boomerang; Mr. Element; The Trickster; Grodd, The Super-Gorilla; The Weather Wizard; continued in next sequence |
| Genre | superhero |
| Characters | Continued from previous sequence: Prof. Zoom, the Reverse-Flash; Abra Kadabra; The Mirror Master; The Pied Piper; Mr. Mind; The Top; Heat Wave; IBAC; The Joker; Black Adam; The Penguin; The Riddler; Ra's Al Ghul; Talia; Luthor; Mr. Mxyzptlk; The Toyman |
| Genre | superhero |
| Characters | Dr. Sivana |
| Genre | superhero |
| Characters | Captain Marvel; Sterling Morris; Beautia Sivana (O); Dr. Sivana (O; flashback); Magnificus Sivana (I & O) |
| Genre | superhero |
| Script | Bill Parker |
| Pencils | C. C. Beck |
| Inks | C. C. Beck |
| Editing | Bill Parker |
| Reprinted | from Whiz Comics (Fawcett, 1940 series) #15 (March 1941) |
| Characters | Terra-Man; Nova |
| Genre | superhero |
| Characters | Terra-Man (O); Jess Manning; Nova; The Collector |
| Genre | superhero |
| Script | Cary Bates |
| Pencils | Dick Dillin |
| Inks | Neal Adams |
| Editing | Julius Schwartz |
| Reprinted | from Superman (DC, 1939 series) #239 March 1972 |
| Characters | Wonder Woman; The Cheetah (text origin); Green Lantern; Sinestro (text origin); Hawkman; The Shadow Thief (text origin); The Atom; Chronos (text origin) |
| Genre | superhero |
| Characters | Wonder Woman; Green Lantern; Captain Marvel; Flash; Batman; Superman; Lex Luthor; the Joker; Captain Cold; Dr. Sivana; Sinestro; the Cheetah |