| Issue | #23 |
| Published | April 1948 |
| Cover Price | 0.10 |
| Pages | 36 |
| Editing | ? |
| Characters | Mary Marvel |
| Genre | superhero |
| Characters | Mary Marvel; V: Georgia Sivana |
| Synopsis | While listening to the radio, Mary hears a strange announcement that a new moon has appeared in the sky. It appears to be true, until our heroine discovers that it is nothing more than a gigantic plastic balloon placed there by Georgia Sivana! |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Notes | Character appearances, reprint info and synopsis added by Craig Delich (Jan. 14, 2007). |
| Reprinted | in Mary Marvel Fanzine (Mike Bromberg, 2004 series) #4 (October 2005) |
| Genre | adventure |
| Script | Lawrence Steinfeldt (signed) |
| Letters | typeset |
| Characters | Freddie |
| Genre | teen humor |
| Characters | Mary Marvel [Mary Batson]; Mrs. Bromfield [Mary's foster mother]; Mack Doyle |
| Synopsis | To help alleviate the housing shortage, Mrs. Bromfield rents out her unused rooms, one to a former mover named Doyle, who is haunted by "furniture gremlins"! |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Notes | Character appearance, reprint info and synopsis courtesy of Craig Delich (Jan. 21, 2007). |
| Reprinted | in Mary Marvel Fanzine (Mike Bromberg, 2004 series) #5 (December 2005) |
| Genre | adventure |
| Characters | Mary Marvel |
| Genre | superhero |