Cover: Curt Swan & George Klein
Superboy #138
☆ Be the first to review + Add to your collection — Join freeContains 6 stories
The Battle of the Robots! [The War Against Superboy! Part 1]
the Generalthe Brain
The Battle of Krypto! [The War Against Superboy! Part 2]
the Generalthe Brain
The Battle of Superboy! [The War Against Superboy! Part 3]
the Generalthe Brain
Duel of the Superboys!
Krypto's Arch-Enemy!
Destructo
The Secret of the Flying Horse
ComicBooks.com Value
Our Model is In Beta
Raw (VG) $10
CGC 9.8 · 5 in census $1,171
CGC 9.6 · 5 in census $372
CGC 9.4 · 7 in census $306
CGC 9.2 · 6 in census $247
CGC 9.0 · 4 in census $120
CGC 8.5 · 4 in census $82*
Show all 21 grades ▾
CGC 8.0 · 3 in census $63*
CGC 7.5 · 3 in census $50*
CGC 7.0 · 1 in census $42*
CGC 6.5 none in existence
CGC 6.0 · 1 in census $32*
CGC 5.5 · 2 in census $25*
CGC 5.0 · 1 in census $25*
CGC 4.5 none in existence
CGC 4.0 · 1 in census $20*
CGC 3.5 none in existence
CGC 3.0 none in existence
CGC 2.5 none in existence
CGC 2.0 none in existence
CGC 1.5 none in existence
CGC 1.0 · 1 in census $20*
* 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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Cast · 11 characters
Full credits
Reprints
↩ Reprints Adventure Comics #230 (1956), Superboy #82 (1960), Adventure Comics #287 (1961), Adventure Comics #288 (1961), Superboy #92 (1961), Superboy #113 (1964)
Reprinted in The Inferior Five #2 (1967), Superboy #6/1969 (1969)
Key issues in Superboy
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