John Sikela

John Sikela was born in Slovakia in 1907. Along with Wayne Boring, he was one of the most important and long lasting ghost artists on Joe Shuster's 'Superman' comic.

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Adventure Comics #155

DC • 1950 • Vol. 1
Non-Key
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Adventure Comics #155
 
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$55
Mid
$165
High
$550
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Superboy #9

DC • 1950 • Vol. 1
Non-Key
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Superboy #9
 
Low
$80
Mid
$240
High
$795
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Adventure Comics #157

DC • 1950 • Vol. 1
Non-Key
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Adventure Comics #157
 
Low
$25
Mid
$70
High
$240
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Superboy #11

DC • 1950 • Vol. 1
Non-Key
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Superboy #11
 
Low
$85
Mid
$250
High
$830
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2nd appearance and 1st cover appearance of Lana Lang

Superboy #12

DC • 1951 • Vol. 1
Non-Key
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Superboy #12
 
Low
$40
Mid
$115
High
$385
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Adventure Comics #162

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #162
 
Low
$40
Mid
$115
High
$380
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Adventure Comics #161

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #161
 
Low
$55
Mid
$165
High
$555
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Adventure Comics #163

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #163
 
Low
$50
Mid
$155
High
$510
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Adventure Comics #164

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #164
 
Low
$65
Mid
$190
High
$630
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Superboy #13

DC • 1951 • Vol. 1
Non-Key
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Superboy #13
 
Low
$55
Mid
$165
High
$555
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Superboy #14

DC • 1951 • Vol. 1
Non-Key
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Superboy #14
 
Low
$45
Mid
$135
High
$450
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Superboy #16

DC • 1951 • Vol. 1
Non-Key
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Superboy #16
 
Low
$30
Mid
$95
High
$315
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Superboy #15

DC • 1951 • Vol. 1
Non-Key
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Superboy #15
 
Low
$50
Mid
$145
High
$480
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Adventure Comics #168

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #168
 
Low
$30
Mid
$85
High
$285
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Adventure Comics #170

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #170
 
Low
$18
Mid
$55
High
$190
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Adventure Comics #171

DC • 1951 • Vol. 1
Non-Key
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Adventure Comics #171
 
Low
$35
Mid
$100
High
$340
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Superboy #17

DC • 1951 • Vol. 1
Non-Key
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Superboy #17
 
Low
$40
Mid
$115
High
$375
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Adventure Comics #175

DC • 1952 • Vol. 1
Non-Key
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Adventure Comics #175
 
Low
$30
Mid
$85
High
$275
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Superboy #18

DC • 1952 • Vol. 1
Non-Key
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Superboy #18
 
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$50
Mid
$145
High
$485
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Superboy #20

DC • 1952 • Vol. 1
Non-Key
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Superboy #20
 
Low
$50
Mid
$145
High
$490
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Superboy #19

DC • 1952 • Vol. 1
Non-Key
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Superboy #19
 
Low
$25
Mid
$75
High
$255
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Adventure Comics #177

DC • 1952 • Vol. 1
Non-Key
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Adventure Comics #177
 
Low
$30
Mid
$95
High
$320
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Superboy #22

DC • 1952 • Vol. 1
Non-Key
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Superboy #22
 
Low
$18
Mid
$55
High
$185
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Adventure Comics #180

DC • 1952 • Vol. 1
Non-Key
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Adventure Comics #180
 
Low
$35
Mid
$100
High
$330
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Superboy #21

DC • 1952 • Vol. 1
Non-Key
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Superboy #21
 
Low
$110
Mid
$330
High
$1.1K
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Adventure Comics #181

DC • 1952 • Vol. 1
Non-Key
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Adventure Comics #181
 
Low
$210
Mid
$630
High
$2.1K
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Superboy #23

DC • 1952 • Vol. 1
Non-Key
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Superboy #23
 
Low
$45
Mid
$140
High
$465
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Adventure Comics #183

DC • 1952 • Vol. 1
Non-Key
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Adventure Comics #183
 
Low
$18
Mid
$55
High
$175
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Superboy #24

DC • 1952 • Vol. 1
Non-Key
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Superboy #24
 
Low
$35
Mid
$110
High
$370
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Superboy #25

DC • 1953 • Vol. 1
Non-Key
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Superboy #25
 
Low
$45
Mid
$135
High
$445
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Superboy #26

DC • 1953 • Vol. 1
Non-Key
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Superboy #26
 
Low
$18
Mid
$55
High
$175
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Superboy #27

DC • 1953 • Vol. 1
Non-Key
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Superboy #27
 
Low
$45
Mid
$140
High
$460
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Superman 3-D #1

DC • 1953 • Vol. 1
Non-Key
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Superman 3-D #1
 
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$25
Mid
$75
High
$250
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Superboy #28

DC • 1953 • Vol. 1
Non-Key
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Superboy #28
 
Low
$15
Mid
$45
High
$145
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Superboy #29

DC • 1953 • Vol. 1
Non-Key
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Superboy #29
 
Low
$65
Mid
$200
High
$660
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Superboy #30

DC • 1954 • Vol. 1
Non-Key
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Superboy #30
 
Low
$20
Mid
$60
High
$195
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Superboy #32

DC • 1954 • Vol. 1
Non-Key
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Superboy #32
 
Low
$45
Mid
$140
High
$460
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Superboy #31

DC • 1954 • Vol. 1
Non-Key
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Superboy #31
 
Low
$30
Mid
$95
High
$320
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Adventure Comics #199

DC • 1954 • Vol. 1
Non-Key
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Adventure Comics #199
 
Low
$30
Mid
$85
High
$290
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Adventure Comics #202

DC • 1954 • Vol. 1
Non-Key
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Adventure Comics #202
 
Low
$35
Mid
$105
High
$345
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Superboy #33

DC • 1954 • Vol. 1
Non-Key
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Superboy #33
 
Low
$25
Mid
$70
High
$240
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Superboy #34

DC • 1954 • Vol. 1
Non-Key
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Superboy #34
 
Low
$25
Mid
$70
High
$240
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Superboy #36

DC • 1954 • Vol. 1
Non-Key
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Superboy #36
 
Low
$30
Mid
$90
High
$295
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Superboy #37

DC • 1954 • Vol. 1
Non-Key
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Superboy #37
 
Low
$30
Mid
$90
High
$295
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Superboy #38

DC • 1955 • Vol. 1
Non-Key
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Superboy #38
 
Low
$15
Mid
$45
High
$150
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Superboy #39

DC • 1955 • Vol. 1
Non-Key
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Superboy #39
 
Low
$45
Mid
$140
High
$470
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Superboy #40

DC • 1955 • Vol. 1
Non-Key
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Superboy #40
 
Low
$25
Mid
$80
High
$270
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Superboy #41

DC • 1955 • Vol. 1
Non-Key
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Superboy #41
 
Low
$12
Mid
$40
High
$135
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Superboy #42

DC • 1955 • Vol. 1
Non-Key
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Superboy #42
 
Low
$15
Mid
$50
High
$165
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Superboy #43

DC • 1955 • Vol. 1
Non-Key
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Superboy #43
 
Low
$35
Mid
$100
High
$330
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