| Issue | #307 |
| Published | December 1963 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Notes | Contains 2 stories and a letters page according to Donald Dale Milne (5 August 2004). |
| Characters | Superman; Supergirl; Tor-An |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | in Showcase Presents: Supergirl (DC, 2007 series) #2 |
| Characters | Superman [Kal-El aka Clark Kent]; Lois Lane; Perry White; Chalky; Hard-Rock Johnny; King Kobra; Rocks; The Executioner; unnamed common crooks; police officers |
| Synopsis | Clark Kent writes a series of articles that anger crime boss King Kobra, so he hires assassins to murder Clark. Two attempts fail and Clark disguises himself as an assassin and appears to murder himself to get an introduction to King Kobra, whom he then arrests. |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Notes | Superman also assumes the identity of Dead-Shot Daniels. Title punctuation correction, character appearances, synopsis, and notes from Donald Dale Milne on 5 August 2004. |
| Characters | Supergirl [Kara Zor-El aka. Linda Danvers]; Comet the Super-Horse; Jerro; Michael Barnes; Mr. Danvers; Mrs. Danvers; Saturn Girl [Irma Ardeen]; Superman robots; Tor-An; Vac-An (fictitious father of Tor-An); residents of the city of Kandor; mayor of Midvale; 3 unnamed prisoners in the Phantom Zone; Midvale High School principal; bathysphere crew |
| Synopsis | The Kryptonian criminal Tor-An escapes from the Phantom Zone and attempts to humiliate Superman's family by marrying Supergirl, but is foiled when Supergirl's telepathic friends enlist the aid of Saturn Girl. |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney (signed) |
| Inks | Jim Mooney (signed) |
| Notes | Phantom Zone prisoners can send thoughts to people on earth; it may take 3 prisoners concentrating the same thought to cross the barrier. Tor-An also assumes the identity of Michael Barnes. Title punctuation, character appearances, synopsis, and notes from Donald Dale Milne on 5 August 2004. |
| Reprinted | in Adventure Comics (DC, 1938 series) #390 (March 1970); in Showcase Presents: Supergirl (DC, 2007 series) #2 |
| Synopsis | Jerry is given a traffic ticket for disturbing the peace, due to the noise of his car. |
| Genre | Gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Notes | Synopsis and typographical corrections from Donald Dale Milne on 5 August 2004. |