| Issue | #18 |
| Published | November 1939 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Vincent Sullivan |
| Characters | Aviation dogfight. |
| Genre | aviation |
| Pencils | Fred Guardineer (signed Guardineer) |
| Inks | Fred Guardineer (signed Guardineer) |
| Letters | typeset |
| Reprinted | In Superman: The Action Comics Archives (DC, 1997 series) #1. |
| Characters | Superman [Clark Kent]; Lois Lane; Gene Powers of the Morning Herald; George Taylor (unnamed); Senator Hastings; Villians: Trixie, Hamilton [editor of the Morning Herald]. |
| Synopsis | Superman investigates and halts the activities of a "yellow journalist" editor who is blackmailing noted officials. |
| Genre | superhero |
| Script | Jerry Siegel (signed) |
| Pencils | Paul Cassidy (signed as Joe Shuster) |
| Inks | Paul Cassidy? |
| Notes | The last panel features the cover and ad for New York World's Fair Comics for 1939. Synopsis added by Craig Delich 8-16-08. |
| Reprinted | In Superman: The Action Comics Archives (DC, 1997 series) #1. |
| Characters | Pep Morgan |
| Genre | adventure |
| Script | Gardner F. Fox |
| Pencils | Fred Guardineer (signed as Gene Baxter) |
| Inks | Fred Guardineer (signed as Gene Baxter) |
| Notes | Writer credit added by Craig Delich 8-16-08. |
| Characters | Chuck Dawson |
| Genre | adventure |
| Pencils | Homer Fleming (signed as H. Fleming) |
| Inks | Homer Fleming (signed as H. Fleming) |
| Characters | Clip Carson |
| Genre | adventure |
| Script | Bill Finger |
| Pencils | Bob Kane |
| Inks | Bob Kane |
| Genre | aviation |
| Script | Gardner F. Fox ?; Vince Sullivan ? (signed as Terry Keane) |
| Pencils | ? (spot illos) |
| Inks | ? (spot illos) |
| Characters | Tex Thomson; V: the Gorrah. |
| Genre | adventure |
| Script | Ken Fitch? |
| Pencils | Bernard Baily (signed) |
| Inks | Bernard Baily (signed) |
| Letters | Bernard Baily |
| Notes | Letterer credit added by Craig Delich 8-16-08. |
| Characters | Tiny |
| Genre | gag |
| Script | Fred Schwab |
| Pencils | Fred Schwab |
| Inks | Fred Schwab |
| Letters | Fred Schwab |
| Notes | Writer and letterer credits added by Craig Delich 8-16-08. |
| Characters | Three Aces: Fog Fortune, Gunner Bill, & Whistler Will (I, brief origin). |
| Genre | adventure |
| Pencils | Bert Christman (signed as Christopher) |
| Inks | Bert Christman (signed as Christopher) |
| Genre | fact |
| Script | George Papp |
| Pencils | George Papp |
| Inks | George Papp |
| Notes | Writer credit added by Craig Delich 8-16-08. |
| Characters | Zatara |
| Genre | occult |
| Script | Gardner F. Fox |
| Pencils | Fred Guardineer |
| Inks | Fred Guardineer |