Adventure Comics  (1938)

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DC ⋅ 1938

Low
$550
Mid
$1.7k
High
$5.5k

DC ⋅ 1938

Low
$220
Mid
$660
High
$2.2k

DC ⋅ 1939

Low
$360
Mid
$1.1k
High
$3.6k

DC ⋅ 1939

Low
$810
Mid
$2.4k
High
$8.1k

DC ⋅ 1939

Low
$180
Mid
$540
High
$1.8k

DC ⋅ 1939

Low
$220
Mid
$660
High
$2.2k

DC ⋅ 1940

Low
$380
Mid
$1.1k
High
$3.8k

DC ⋅ 1940

Low
$220
Mid
$660
High
$2.2k

DC ⋅ 1940

Low
$200
Mid
$600
High
$2k

DC ⋅ 1940

Low
$120
Mid
$360
High
$1.2k

DC ⋅ 1940

Low
$160
Mid
$480
High
$1.6k

DC ⋅ 1940

Low
$120
Mid
$360
High
$1.2k

DC ⋅ 1941

Low
$200
Mid
$600
High
$2k
Low
$35
Mid
$105
High
$360

Key Facts

1st appearance of Aqualad, later becomes Tempest

Low
$15
Mid
$50
High
$150

Key Facts

1st appearance of Human Flying Fish

Low
$15
Mid
$50
High
$160

Key Facts

1st appearance of Dev-Em, a Kryptonian punk

1st appearance of Bizarro Jimmy Olsen and Bizarro Perry White

Low
$15
Mid
$50
High
$160

Key Facts

2nd appearance of Dev-Em

Low
$12
Mid
$35
High
$120
Low
$35
Mid
$120
High
$385

Key Facts

1st team appearance of The Legion of Super-Pets: Beppo the Super-Monkey, Comet the Super-Horse (1st), Krypto the Super-Dog and Streaky the Super-Cat

2nd appearance of General Zod

1st appearance of Bizarro Lex Luthor

Low
$10
Mid
$30
High
$160

Key Facts

Bizarro versions of Marilyn Monroe and President John F. Kennedy

Low
$10
Mid
$30
High
$105
Low
$10
Mid
$30
High
$100
Low
$8
Mid
$25
High
$80

Key Facts

Debut of Gold Kryptonite

Permanently strips Kryptonians of their powers

Low
$50
Mid
$150
High
$870

Key Facts

Ongoing stories featuring the Legion of Super-Heroes begin

1st team appearance of the Science Police, a law enforcement agency in the 30th Century

Low
$15
Mid
$40
High
$140
Low
$10
Mid
$30
High
$160

Key Facts

Death of Lightning Lad

Low
$20
Mid
$65
High
$220
Low
$10
Mid
$30
High
$90
Low
$8
Mid
$25
High
$80
Low
$8
Mid
$20
High
$70
Low
$8
Mid
$25
High
$80
Low
$8
Mid
$25
High
$80
Low
$5
Mid
$18
High
$55
Low
$12
Mid
$40
High
$130
Low
$15
Mid
$45
High
$155

Key Facts

1st appearance of Glorith, employed by the Time Trapper but failed her first mission and was reduced to protoplasm as punishment

Key Facts

Triplicate Girl renamed Duo Damsel, later becomes Duplicate Damsel

Low
$2
Mid
$10
High
$35
Low
$5
Mid
$15
High
$50

Key Facts

Debut of new Legion of Super-Heroes costumes, designed by fans

Low
$5
Mid
$12
High
$40
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