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#28
Master Comics #28
Market Value
- Graded copies for sale
- $191 - $5,605
- 16 graded copies listed, as of Sep 29, 2026
CGC Census
21
Total Graded
0
9.8 NM/MT
0
8.0 VF
Reprinted 6x
Captain Marvel Jr. travels to Nazi Germany to find and rescue Frank Edsel, the key man in American production of planes, tanks and guns, from the clutches of Captain Nazi in the infamous Black Castle.
Cover Date
July 1, 1942
On Sale Date
June 5, 1942
Pages
68
Cover Price
$0.10
Editor
Otto Binder?; Ralph Daigh (editorial director)
Credits
Writer
Penciller
Inker
Characters
Captain Marvel Jr. [Freddy Freeman]; Shazam (cameo); Frank Edsel; President Franklin D. Roosevelt; Martha (underground Allied agent); Helen (Allied double-agent); Captain Nazi [Albrecht Krieger] (villain); double for Adolf Hitler (villain); Hans (villain, Nazi soldier); Major Glomm (villain); the Nazis (villains)
superhero