| Issue | #27 |
| Published | June-July 1948 |
| Cover Price | 0.15 |
| Pages | 80 |
| Editing | Sheldon Mayer (editor) , Julius Schwartz, Robert Kanigher (story editors) |
| Notes | Art revision to include Lampert, who illustrated Cotton-Top Katie. |
| Characters | Green Lantern; Flash; Wonder Woman; Cotton-Top Katie. |
| Genre | superhero |
| Pencils | Alexander Toth; Harry Lampert |
| Inks | Alexander Toth; Harry Lampert |
| Notes | Art revision to include Lampert, who illustrated Cotton-Top Katie. |
| Characters | Wonder Woman [Diana Prince]; Steve Trevor; General Darnell; Paula von Gunther; Senator Bigg; General Ornance; the Secretary of Commerce; Anti-Electric [Mr. Keen](villain). |
| Synopsis | Steve and Diana are riding a train that is suddenly halted by power failure, and soon discover that a fantastic criminal is blackmailing the city with a device that can cancel electric power. |
| Genre | superhero |
| Script | Robert Kanigher |
| Pencils | Harry G. Peter |
| Inks | Harry G. Peter |
| Notes | Writer credit by Craig Delich, updated 8/04. Much info and modified synopsis added by Craig Delich 9-7-09. |
| Characters | Mutt; Jeff. |
| Genre | humor |
| Script | Al Smith (signed as Bud Fisher) |
| Pencils | Al Smith (signed as Bud Fisher) |
| Inks | Al Smith (signed as Bud Fisher) |
| Letters | Al Smith |
| Notes | Newspaper reprints. Letterer credit added by Craig Delich 9-7-09. |
| Characters | Johnny Peril; Professor Rome; Princess Lana of Loo; King Kronk & the Moguls (villains); Vanda (villain). |
| Synopsis | Johnny makes an emergency landing on an island inhabited by a race of tiny people. After saving a Princess there, he suddenly finds himself shrunk in size and awaiting execution! |
| Genre | fantasy |
| Script | Howard Purcell |
| Pencils | Howard Purcell |
| Inks | Howard Purcell |
| Notes | Much info and synopsis added by Craig Delich 9-7-09. |
| Characters | The Green Lantern [Alan Scott]; Doiby Dickles; The Fool (villain, 3rd appearance); Lippy Gang (villains). |
| Synopsis | The Fool picks a perfect day to escape from prison: April Fool's Day! The Emerald Crusader and Doiby discover that it's more than co-incidence that the Lippy Gang and the Fool begin a crime spree at the same time. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Alexander Toth (signed) |
| Inks | Alexander Toth (signed) |
| Notes | Writer credit by Craig Delich, updated 8/04. Alan Scott works for an un-named radio station in this story. Doiby summons the Green lantern with a green signal flare in this story. Notes, much info and modified synopsis added by Craig Delich 9-7-09. |
| Characters | Cotton-Top Katie; The Perfessor. |
| Genre | teen humor |
| Script | Harry Lampert (signed as Harrielle) |
| Pencils | Harry Lampert (signed as Harrielle) |
| Inks | Harry Lampert (signed as Harrielle) |
| Letters | Harry Lampert |
| Genre | adventure |
| Script | Ted Udall (signed as Charles King) |
| Letters | typeset |
| Characters | The Flash [Jay Garrick]; Joan Williams; Corday (villain). |
| Synopsis | The Flash has one of his strangest adventures ever when he encounters a scientist who has the weird capability of transforming the energy of human beings into plant energy. The Fastest Man Alive can handle the situation as long as the humans are criminals, but when Joan becomes the fiend's target, thats all she wrote! |
| Genre | superhero |
| Script | Robert Kanigher? |
| Pencils | Everett E. Hibbard (signed as E. E. Hibbard) |
| Inks | Everett E. Hibbard (signed as E. E. Hibbard) |
| Notes | Much info and modified synopsis added by Craig Delich 9-7-09. |