Key Collector Comics

Showcase  (1956)

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Showcase #15

DC ⋅ 1958

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Showcase #15
 
Low
$145
Mid
$435
High
$2.7k

Key Facts

1st appearance of Space Ranger, Myra Mason and Cryll

Showcase #16

DC ⋅ 1958

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Showcase #16
 
Low
$80
Mid
$230
High
$1.4k

Key Facts

2nd appearance of Space Ranger, Myra Mason and Cryll

Showcase #17

DC ⋅ 1958

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Showcase #17
 
Low
$1k
Mid
$3k
High
$10k

Key Facts

1st appearance and origin of Adam Strange

1st appearance of Alanna, daughter of Sardath

1st appearance of Sardath, a scientist from Rann who created Zeta-Beams

🔮 DC Possibilities: James Gunn reviewed the 2020 Tom King series as a 'freaking masterpiece' and DC had previously shown interest in an HBO Max show with Adam Strange therefore Adam Strange overall has high potential

Showcase #18

DC ⋅ 1959

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Showcase #18
 
Low
$80
Mid
$240
High
$1.4k

Key Facts

2nd appearance of Adam Strange

Showcase #19

DC ⋅ 1959

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Showcase #19
 
Low
$90
Mid
$380
High
$1.6k

Key Facts

3rd appearance of Adam Strange

Showcase #34

DC ⋅ 1961

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Showcase #34
 
Low
$160
Mid
$850
High
$3.9k

Key Facts

1st appearance and origin of The Atom aka Ray Palmer, in the Silver Age

1st appearance of Jean Loring, girlfriend of Ray Palmer

Showcase #35

DC ⋅ 1961

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Showcase #35
 
Low
$45
Mid
$135
High
$810

Key Facts

2nd appearance of the Atom

Showcase #36

DC ⋅ 1962

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Showcase #36
 
Low
$35
Mid
$110
High
$600

Key Facts

3rd appearance of the Atom

Showcase #55

DC ⋅ 1965

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Showcase #55
 
Low
$35
Mid
$115
High
$350

Key Facts

1st appearance of the Golden Age Green Lantern in the Silver age

1st appearance of Solomon Grundy in the Silver Age

Showcase #56

DC ⋅ 1965

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Showcase #56
 
Low
$40
Mid
$120
High
$400

Key Facts

1st appearance of Psycho Pirate, Roger Hayden

Showcase #60

DC ⋅ 1966

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Showcase #60
 
Low
$40
Mid
$120
High
$400

Key Facts

1st appearance of the Spectre in the Silver Age

1st appearance of Azmodus

Showcase #61

DC ⋅ 1966

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Showcase #61
 
Low
$10
Mid
$30
High
$165

Key Facts

2nd appearance of The Spectre in the Silver Age

Showcase #64

DC ⋅ 1966

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Showcase #64
 
Low
$10
Mid
$30
High
$155

Key Facts

3rd appearance of the Spectre in the Silver Age

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