| Issue | #73 |
| Published | April 1967 |
| Frequency | Monthly except March, June and December |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger; E. Nelson Bridwell (Assistant) |
| Characters | Lois Lane; Superman [Clark Kent] |
| Genre | superhero |
| Pencils | Kurt Schaffenberger |
| Inks | Kurt Schaffenberger |
| Notes | Wayne Boring credit removed 5/09 thanks to Ted Watson. |
| Characters | Superman [Clark Kent]; Lois Lane; energy being from another planet; Lana Lang; Flying Newsroom; Jimmy Olsen; Perry White; Fortress of Solitude; Kandor (Cameo); Phantom Zone Projector |
| Synopsis | An alien energy being takes over Superman and Lois helps him trap the being in the Phantom Zone. |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Kurt Schaffenberger (signed) |
| Inks | Kurt Schaffenberger (signed) |
| Characters | Mxyzptlk; Lois Lane; Superman [Clark Kent]; Dody [Miss Gzptlsnz]; Lana Lang; King Kong (statue; cameo); Al Capone (statue; cameo); Ben Hur (statue; cameo); Harry Houdini (statue; cameo); Jimmy Olsen |
| Synopsis | Miss Gzptlsnz travels to the 3rd dimension to help Lois Lane get Superman as a husband. |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Kurt Schaffenberger (signed) |
| Inks | Kurt Schaffenberger (signed) |
| Letters | Milt Snapinn |
| Letters | Typeset |
| Characters | Bebe |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Synopsis | Information on other DC titles on sale late February 1967. |
| Letters | Typeset |