Action Comics  (1938)

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DC ⋅ 1959

Low
$20
Mid
$60
High
$200

DC ⋅ 1959

Low
$18
Mid
$55
High
$185
Low
$35
Mid
$100
High
$325

Key Facts

1st appearance of Streaky the Supercat

Low
$15
Mid
$50
High
$160

Key Facts

Introduction of the concept that Kryptonians derive their powers from Earth's yellow sun

Introduction of the concept that Kryptonians are as powerful as ordinary humans under their native planet's red sun

Low
$45
Mid
$140
High
$450

Key Facts

Introduction of Bizarro World

DC ⋅ 1960

Low
$25
Mid
$80
High
$260

DC ⋅ 1960

Low
$20
Mid
$65
High
$210

DC ⋅ 1960

Low
$30
Mid
$85
High
$275
Low
$75
Mid
$220
High
$825

Key Facts

3rd appearance of the Legion of Super-Heroes

First meeting of the Legion and Supergirl

1st appearance of Chameleon Boy

1st appearance of Invisible Kid

1st appearance of Colossal Boy

DC ⋅ 1960

Low
$18
Mid
$55
High
$180

DC ⋅ 1960

Low
$15
Mid
$40
High
$140

DC ⋅ 1960

Low
$15
Mid
$40
High
$140

DC ⋅ 1960

Low
$12
Mid
$40
High
$135

DC ⋅ 1960

Low
$18
Mid
$55
High
$180

DC ⋅ 1960

Low
$15
Mid
$45
High
$150

DC ⋅ 1961

Low
$15
Mid
$45
High
$155
Low
$12
Mid
$40
High
$130

Key Facts

First mention of Superman's Heat Vision power - previous issues demonstrated his X-Ray vision having powers to melt glaciers

Debut of Red/Green Kryptonite - causes mutations including n extra eye on the back of Superman's head

Low
$120
Mid
$400
High
$1.2k

Key Facts

1st appearance of Sun Boy, a solar-powered member of the Legion of Super-Heroes

1st appearance of Phantom Girl, a member of the Legion of Super-Heroes who has the ability to phase through objects

1st appearance of Triplicate Girl, a member of the Legion of Super-Heroes who can split into three identical bodies

1st appearance of Bouncing Boy, a density-changing member of the Legion of Super-Heroes

1st appearance of Shrinking Violet, a member of the Legion of Super-Heroes who can shrink to sub-atomic size

1st appearance of Braniac 5, a genius and time-traveling member of the Legion of Super-Heroes

Supergirl joins the Legion of Super-Heroes

DC ⋅ 1961

Low
$20
Mid
$65
High
$210

DC ⋅ 1961

Low
$12
Mid
$40
High
$135
Low
$15
Mid
$45
High
$155

Key Facts

1st appearance of Lesla-Lar, a Kryptonian who escaped from the bottled city of Kandor

DC ⋅ 1961

Low
$30
Mid
$95
High
$310

DC ⋅ 1961

Low
$25
Mid
$70
High
$225

DC ⋅ 1961

Low
$15
Mid
$45
High
$150

DC ⋅ 1961

Low
$10
Mid
$30
High
$105

DC ⋅ 1961

Low
$20
Mid
$60
High
$200

Key Facts

Supergirl is introduced to the world

Classic cover art by Curt Swan

International ⋅ DC ⋅ 1966

Low
$60
Mid
$175
High
$575

DC ⋅ 1962

Low
$12
Mid
$40
High
$130

DC ⋅ 1962

Low
$15
Mid
$45
High
$145

DC ⋅ 1962

Low
$12
Mid
$40
High
$125
Low
$15
Mid
$45
High
$145

Key Facts

1st appearance of Luma Lunai, an alien woman whose powers would not function under the yellow sun of Earth

In the story where Supergirl attempts to find a wife for Superman, he discloses to here that he would marry her if Earth's laws allowed cousins to be wed - tap cover and swipe to view panel

DC ⋅ 1962

Low
$8
Mid
$25
High
$85
Low
$15
Mid
$50
High
$150

Key Facts

First meeting of Supergirl and Mr. Mxyzptlk

DC ⋅ 1962

Low
$10
Mid
$30
High
$105
Low
$10
Mid
$35
High
$175

Key Facts

Origin of Comet the Superhorse

DC ⋅ 1962

Low
$15
Mid
$45
High
$145

DC ⋅ 1962

Low
$12
Mid
$40
High
$130

DC ⋅ 1962

Low
$10
Mid
$30
High
$100

DC ⋅ 1962

Low
$10
Mid
$35
High
$110

DC ⋅ 1963

Low
$12
Mid
$35
High
$115

DC ⋅ 1963

Low
$12
Mid
$35
High
$115
Low
$10
Mid
$30
High
$170

Key Facts

Milestone issue Action Comics issue #300

DC ⋅ 1963

Low
$12
Mid
$35
High
$120

DC ⋅ 1963

Low
$15
Mid
$50
High
$165

DC ⋅ 1963

Low
$10
Mid
$30
High
$95
Low
$8
Mid
$25
High
$100

Key Facts

1st appearance of the Black Flame, Zora Vi-Lar, a criminal from Krypton

DC ⋅ 1963

Low
$10
Mid
$35
High
$110

DC ⋅ 1963

Low
$8
Mid
$20
High
$65

DC ⋅ 1963

Low
$10
Mid
$30
High
$100

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