Cover: Win Mortimer
Superboy #20
📊 ~22,508 copies sold its debut month
☆ Be the first to review + Add to your collection — Join free Contains 7 stories
The Ghost That Haunted Smallville!
Jor-ElSuperboy
Untitled Humor story
Superboy's Safety Code!
Chief Brann (Smallville Police)Superboy
Untitled Humor story
Untitled Humor story
Untitled Humor story
The Dragon Teeth Soldiers!
Superboy
ComicBooks.com Value
Our Model is In Beta
Raw (Good) $39
CGC 9.4 · 2 in census $1,154*
CGC 9.2 · 2 in census $741*
CGC 9.0 · 4 in census $660
CGC 8.5 · 4 in census $359*
CGC 8.0 · 5 in census $281*
CGC 7.5 · 4 in census $226
Show all 16 grades ▾
CGC 7.0 · 6 in census $188*
CGC 6.5 · 6 in census $158*
CGC 6.0 · 5 in census $136*
CGC 5.5 · 1 in census $114*
CGC 5.0 · 2 in census $109*
CGC 4.5 · 4 in census $93*
CGC 4.0 · 1 in census $81*
CGC 3.5 · 3 in census $72*
CGC 3.0 none in existence
CGC 2.5 · 1 in census $52*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available
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Full credits
Reprints
Reprinted in Detective Comics #240 (1957), Batman #106 (1957), The Adventures of Bob Hope #45 (1957), Mutt & Jeff #98 (1957), Superboy #105 (1957), Superboy #64 (1958), Mr. District Attorney #63 (1958), Superman Annual #1963 (1963), Superman's Girl Friend, Lois Lane #40 (1963), Four Star Spectacular #3 (1976), Superboy #46
Key issues in Superboy
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