| Issue | #56 |
| Published | July 1947 |
| Cover Price | 0.10 |
| Pages | 52 |
| Editing | Roy Ald |
| Characters | Mary Marvel; Phantom Eagle. |
| Genre | superhero |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Characters | Mary Marvel [Mary Batson]; V: Dr. Encyclo (I). |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Characters | Muscle Hedd |
| Genre | gag |
| Script | Dick Pascal |
| Pencils | Dick Pascal |
| Inks | Dick Pascal |
| Characters | Mr. Scarlet; Pinky. |
| Genre | superhero |
| Pencils | Carl Pfeufer? |
| Inks | Carl Pfeufer? |
| Characters | Bob |
| Genre | gag |
| Characters | The Phantom Eagle [Mickey Malone]; Jerry Sloane; Sven; V: Black Viking (I). |
| Synopsis | No aircraft is safe over the fjords of Norway, as a mysterious flying Viking ship attacks them, leaving no wreckage behind. |
| Genre | aviation |
| Pencils | Charles Tomsey |
| Inks | Charles Tomsey |
| Notes | Writer revision from Marc Swayze to ? and art credit revision from Marc Swayze to Charles Tomsey, plus some info and synopsis added by Craig Delich 11-18-08. Swayze did NOT do this art. |
| Reprinted | In Men of Mystery Comics (AC, 1999 series) #71 (2008). |
| Characters | Penny Graves |
| Genre | adventure |
| Script | Richard Kraus (signed) |
| Letters | typeset |
| Characters | Muscle Hedd |
| Genre | gag |
| Script | Dick Pascal |
| Pencils | Dick Pascal |
| Inks | Dick Pascal |
| Characters | Richard Richard |
| Genre | detective; humor |
| Script | Dick McKay |
| Pencils | Dick McKay |
| Inks | Dick McKay |
| Characters | Commando Yank |
| Genre | superhero |
| Pencils | Carl Pfeufer? |
| Inks | Carl Pfeufer? |