Action Comics  (1938)

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DC ⋅ 1955

Low
$95
Mid
$280
High
$930

DC ⋅ 1955

Low
$75
Mid
$220
High
$735

DC ⋅ 1955

Low
$100
Mid
$295
High
$975

DC ⋅ 1955

Low
$45
Mid
$130
High
$425

DC ⋅ 1956

Low
$40
Mid
$120
High
$400

DC ⋅ 1956

Low
$55
Mid
$165
High
$545

DC ⋅ 1956

Low
$30
Mid
$90
High
$305

DC ⋅ 1956

Low
$85
Mid
$250
High
$825

DC ⋅ 1956

Low
$35
Mid
$105
High
$350

DC ⋅ 1956

Low
$35
Mid
$105
High
$345

DC ⋅ 1956

Low
$45
Mid
$130
High
$425
Low
$45
Mid
$135
High
$480

Key Facts

First issue of Action Comics published during the Silver-Age (1956-1970)

DC ⋅ 1956

Low
$35
Mid
$105
High
$350
Low
$40
Mid
$115
High
$385

Error ⋅ DC ⋅ 1956

Low
$35
Mid
$115
High
$300

Key Facts

Variant error cover, incorrectly numbered as issue #233

DC ⋅ 1956

Low
$30
Mid
$95
High
$315
Low
$30
Mid
$135
High
$390

Key Facts

'Death of Superman' story

DC ⋅ 1957

Low
$40
Mid
$115
High
$385

DC ⋅ 1957

Low
$25
Mid
$80
High
$265

DC ⋅ 1957

Low
$35
Mid
$105
High
$350

DC ⋅ 1957

Low
$60
Mid
$175
High
$575

DC ⋅ 1957

Low
$45
Mid
$140
High
$470

DC ⋅ 1957

Low
$35
Mid
$110
High
$365

DC ⋅ 1957

Low
$40
Mid
$120
High
$400

DC ⋅ 1957

Low
$40
Mid
$115
High
$380

DC ⋅ 1957

Low
$40
Mid
$115
High
$380

DC ⋅ 1957

Low
$45
Mid
$130
High
$430

DC ⋅ 1957

Low
$30
Mid
$85
High
$275

DC ⋅ 1957

Low
$30
Mid
$85
High
$290

DC ⋅ 1958

Low
$40
Mid
$115
High
$380

DC ⋅ 1958

Low
$45
Mid
$140
High
$465

DC ⋅ 1958

Low
$65
Mid
$200
High
$665
Low
$120
Mid
$400
High
$1.2k

Key Facts

Introduction of the Fortress of Solitude

A prototype version of Superman's headquarters was introduced in Superman #17 and the name was mentioned in Superman #58

Key Facts

1st appearance and origin of Brainiac

1st appearance of the Bottle City of Kandor, the capital city of Krypton

[August 2025 - a recently released Superman shows storyboards of scenes that imply Brainiac is or was being considered as a villain in the DCU / September 2025 - speculation flares up again surrounding Brainiac as the villian in the Superman sequel after James Gunn posted an image of the script to social media which shows an anatomical illustration of a human head including the brain - see additional images]

International ⋅ DC ⋅ 1959

Low
$1.3k
Mid
$4k
High
$13.2k

Key Facts

Mexican Edition published by Editorial Novaro

DC ⋅ 1958

Low
$30
Mid
$90
High
$295

DC ⋅ 1958

Low
$40
Mid
$120
High
$405

DC ⋅ 1958

Low
$15
Mid
$45
High
$145

DC ⋅ 1958

Low
$20
Mid
$65
High
$215

DC ⋅ 1958

Low
$50
Mid
$150
High
$495
Low
$40
Mid
$115
High
$400

Key Facts

1st appearance of Congorilla, formerly Congo Bill

DC ⋅ 1958

Low
$30
Mid
$90
High
$300

DC ⋅ 1959

Low
$30
Mid
$85
High
$285
Low
$35
Mid
$110
High
$350

Key Facts

Full page teaser ad of the first appearance of Supergirl in Action Comics #252

Low
$1.5k
Mid
$5k
High
$15k

Key Facts

1st appearance of Supergirl

1st appearance of Metallo

1st appearance of Zor-El, the father of Supergirl

1st appearance of Allura In-Ze, the mother of Supergirl

Foil ⋅ DC ⋅ 2025

Low
$1
Mid
$2
High
$7

Blank ⋅ DC ⋅ 2025

Low
$1
Mid
$2
High
$5

Facsimile ⋅ DC ⋅ 2025

Low
$1
Mid
$2
High
$4
Low
$70
Mid
$205
High
$765

Key Facts

2nd appearance of Supergirl

Low
$70
Mid
$350
High
$910

Key Facts

1st appearance and origin of Bizarro #1, an imperfect version of Superman

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