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Marvel Mystery Comics #90
Cover AMarket Value
- Ungraded
- $280
- as of Sep 1, 2026
- Graded copies for sale
- $214 - $15,600
- 20 graded copies listed, as of Sep 2, 2026
Reprinted 3x
Professor Grimm kidnaps a child to experiment on with growth serum. After he directs the giant to rob for him, Torch and Sun Girl inject the infant with reducing serum and the giant goes on a rampage which knocks over a tree and kills Grimm. Eventually the serum works and the kid becomes a normal sized infant again whom Torch and Sun Girl return to his parents.
Cover Date
February 1, 1949
On Sale Date
October 20, 1948
Pages
52
Cover Price
$0.10
Editor
S.L
Credits
Writer
Penciller
Letterer
Characters
Prof. Grimm; Felix Borkor; Mr. Borkor; Mrs. Borkor; Human Torch [Jim Hammond]; Sun Girl
superhero