Mystery In Space  (1951)

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Low
$300
Mid
$1k
High
$3k

Key Facts

1st appearance of the Knights of the Galaxy

DC ⋅ 1951

Low
$120
Mid
$360
High
$1.2k

DC ⋅ 1951

Low
$45
Mid
$135
High
$450

DC ⋅ 1951

Low
$50
Mid
$155
High
$510

DC ⋅ 1951

Low
$60
Mid
$185
High
$610

DC ⋅ 1951

Low
$50
Mid
$145
High
$485

DC ⋅ 1952

Low
$30
Mid
$95
High
$315

DC ⋅ 1952

Low
$45
Mid
$140
High
$460

DC ⋅ 1952

Low
$50
Mid
$155
High
$520

DC ⋅ 1952

Low
$50
Mid
$150
High
$505

DC ⋅ 1953

Low
$50
Mid
$145
High
$475

DC ⋅ 1953

Low
$30
Mid
$85
High
$280

DC ⋅ 1954

Low
$30
Mid
$90
High
$305

DC ⋅ 1955

Low
$40
Mid
$115
High
$375

DC ⋅ 1955

Low
$35
Mid
$110
High
$365

DC ⋅ 1956

Low
$35
Mid
$110
High
$360

DC ⋅ 1956

Low
$25
Mid
$75
High
$245

DC ⋅ 1956

Low
$35
Mid
$100
High
$335

DC ⋅ 1957

Low
$30
Mid
$90
High
$295

DC ⋅ 1959

Low
$18
Mid
$55
High
$190

DC ⋅ 1960

Low
$25
Mid
$70
High
$240

DC ⋅ 1960

Low
$18
Mid
$55
High
$180
Low
$15
Mid
$50
High
$255

Key Facts

1st appearance of Ulthoon, the Tornado Tyrant

Low
$15
Mid
$50
High
$255

Key Facts

1st appearance of Mortan

DC ⋅ 1960

Low
$18
Mid
$55
High
$185

DC ⋅ 1960

Low
$15
Mid
$50
High
$165

DC ⋅ 1960

Low
$12
Mid
$40
High
$125
Low
$15
Mid
$50
High
$255

Key Facts

1st appearance of Star Rovers

DC ⋅ 1961

Low
$15
Mid
$50
High
$165

DC ⋅ 1961

Low
$15
Mid
$50
High
$165

Key Facts

Gray-tone cover art

Low
$15
Mid
$50
High
$255

Key Facts

1st appearance of Mailbag

DC ⋅ 1961

Low
$18
Mid
$50
High
$170

DC ⋅ 1961

Low
$12
Mid
$35
High
$115

DC ⋅ 1961

Low
$15
Mid
$40
High
$140

DC ⋅ 1962

Low
$10
Mid
$30
High
$95

DC ⋅ 1962

Low
$10
Mid
$30
High
$105

Key Facts

First meeting of Adam Strange and the JLA

2nd appearance of Kanjar Ro

Story won the Alley Award for "Best Book-Length" Story" of 1962

DC ⋅ 1962

Low
$15
Mid
$40
High
$140

DC ⋅ 1962

Low
$8
Mid
$25
High
$80

DC ⋅ 1962

Low
$10
Mid
$30
High
$90

DC ⋅ 1962

Low
$10
Mid
$30
High
$100

DC ⋅ 1962

Low
$12
Mid
$35
High
$115

DC ⋅ 1963

Low
$12
Mid
$35
High
$120

DC ⋅ 1963

Low
$15
Mid
$50
High
$165

DC ⋅ 1963

Low
$10
Mid
$35
High
$110

DC ⋅ 1963

Low
$8
Mid
$25
High
$90

DC ⋅ 1963

Low
$10
Mid
$30
High
$105

DC ⋅ 1963

Low
$10
Mid
$30
High
$105
Low
$12
Mid
$35
High
$175

Key Facts

Cover art by Carmine Infantino

Low
$12
Mid
$40
High
$200

Key Facts

First team-up of Adam Strange and Hawkman

1st appearance of Oran Dargg, a scientist from Rann and enemy of Hawkman

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