Key Collector Comics

Adventure Comics  (1938)

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Adventure Comics #130
Non-Key

DC ⋅ 1948

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Adventure Comics #130
 
Low
$45
Mid
$140
High
$465
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Adventure Comics #131
Non-Key

DC ⋅ 1948

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Adventure Comics #131
 
Low
$50
Mid
$145
High
$485
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Adventure Comics #132
Non-Key

DC ⋅ 1948

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Adventure Comics #132
 
Low
$70
Mid
$205
High
$675
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Adventure Comics #136
Non-Key

DC ⋅ 1948

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Adventure Comics #136
 
Low
$85
Mid
$255
High
$850
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Adventure Comics #137
Non-Key

DC ⋅ 1949

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Adventure Comics #137
 
Low
$50
Mid
$150
High
$500
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Adventure Comics #138
Non-Key

DC ⋅ 1949

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Adventure Comics #138
 
Low
$50
Mid
$145
High
$485
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Adventure Comics #139
Non-Key

DC ⋅ 1949

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Adventure Comics #139
 
Low
$35
Mid
$105
High
$345
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Adventure Comics #140
Non-Key

DC ⋅ 1949

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Adventure Comics #140
 
Low
$45
Mid
$130
High
$425
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Adventure Comics #141
Non-Key

DC ⋅ 1949

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Adventure Comics #141
 
Low
$40
Mid
$115
High
$375
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Adventure Comics #142
Non-Key

DC ⋅ 1949

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Adventure Comics #142
 
Low
$75
Mid
$225
High
$745
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Adventure Comics #143
Non-Key

DC ⋅ 1949

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Adventure Comics #143
 
Low
$50
Mid
$150
High
$500
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Adventure Comics #144
Non-Key

DC ⋅ 1949

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Adventure Comics #144
 
Low
$35
Mid
$100
High
$340
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Adventure Comics #145
Non-Key

DC ⋅ 1949

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Adventure Comics #145
 
Low
$85
Mid
$255
High
$855
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Adventure Comics #146
Non-Key

DC ⋅ 1949

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Adventure Comics #146
 
Low
$75
Mid
$230
High
$760
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Adventure Comics #202
Non-Key

DC ⋅ 1954

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Adventure Comics #202
 
Low
$50
Mid
$145
High
$490
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Adventure Comics #210

DC ⋅ 1955

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Adventure Comics #210
 
Low
$1.2k
Mid
$4k
High
$12k
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Key Facts

1st appearance of Krypto the Superdog

Adventure Comics #210
Non-Key

Facsimile • Polybagged ⋅ DC ⋅ 2025

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Adventure Comics #210
 
Low
$1
Mid
$2
High
$4
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Key Facts

Facsimile reprint of Adventure Comics #210, the first appearance of Krypto

Polybagged with potential 'Krypto's Golden Biscuit' winning sticker inside

Two grand prizes are available - each winner is allowed a guest

Winners will be invited to the world premiere of Superman in Los Angeles on July 7, 2025

Airfare and accommodations are included for 3 days/2nights

Ask your local comic shop to order the quantity that you wish to purchase before May 26th (Final Order Cutoff)

Issue goes on sale at comic shops June 18th

Details on how to claim the prize will be outlined on the sticker and must be claimed by noon on June 25th

The foil edition and blank cover variant have both been cancelled so only the standard cover that is polybagged will have the prize

For more details and official rules, visit kryptogoldenbiscuit.com

🗝️ KEY OF THE WEEK: KEY COLLECTOR COMICS

Adventure Comics #217
Non-Key

DC ⋅ 1955

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Adventure Comics #217
 
Low
$35
Mid
$105
High
$350
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Adventure Comics #218
Non-Key

DC ⋅ 1955

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Adventure Comics #218
 
Low
$60
Mid
$175
High
$585
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Adventure Comics #227
Non-Key

DC ⋅ 1956

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Adventure Comics #227
 
Low
$35
Mid
$100
High
$325
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Adventure Comics #229

DC ⋅ 1956

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Adventure Comics #229
 
Low
$45
Mid
$135
High
$450
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Key Facts

1st appearance of Green Arrow in the Silver Age

1st appearance of Aquaman in the Silver Age

Adventure Comics #230
Non-Key

DC ⋅ 1956

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Adventure Comics #230
 
Low
$20
Mid
$60
High
$205
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Adventure Comics #231
Non-Key

DC ⋅ 1956

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Adventure Comics #231
 
Low
$18
Mid
$55
High
$180
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Adventure Comics #233
Non-Key

DC ⋅ 1957

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Adventure Comics #233
 
Low
$18
Mid
$55
High
$185
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Adventure Comics #234
Non-Key

DC ⋅ 1957

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Adventure Comics #234
 
Low
$15
Mid
$50
High
$160
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Adventure Comics #235
Non-Key

DC ⋅ 1957

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Adventure Comics #235
 
Low
$25
Mid
$80
High
$265
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Adventure Comics #236
Non-Key

DC ⋅ 1957

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Adventure Comics #236
 
Low
$20
Mid
$65
High
$210
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Adventure Comics #238
Non-Key

DC ⋅ 1957

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Adventure Comics #238
 
Low
$15
Mid
$45
High
$155
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Adventure Comics #241
Non-Key

DC ⋅ 1957

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Adventure Comics #241
 
Low
$15
Mid
$40
High
$140
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Adventure Comics #242
Non-Key

DC ⋅ 1957

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Adventure Comics #242
 
Low
$25
Mid
$70
High
$225
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Adventure Comics #245
Non-Key

DC ⋅ 1958

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Adventure Comics #245
 
Low
$15
Mid
$45
High
$155
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Adventure Comics #247

DC ⋅ 1958

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Adventure Comics #247
 
Low
$1.3k
Mid
$3.8k
High
$19k
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Key Facts

1st team appearance and origin of the Legion of Super-Heroes: Cosmic Boy, Lightning Boy, Saturn Girl

1st appearance of Cosmic Boy

1st appearance of Lightning Boy, later becomes Lightning Lad

1st appearance of Saturn Girl

Adventure Comics #249
Non-Key

DC ⋅ 1958

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Adventure Comics #249
 
Low
$1
Mid
$1
High
$5
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Adventure Comics #251
Non-Key

DC ⋅ 1958

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Adventure Comics #251
 
Low
$30
Mid
$90
High
$295
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Adventure Comics #255
Non-Key

DC ⋅ 1958

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Adventure Comics #255
 
Low
$15
Mid
$50
High
$160
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Adventure Comics #257
Non-Key

DC ⋅ 1958

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Adventure Comics #257
 
Low
$15
Mid
$50
High
$160
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Adventure Comics #259

DC ⋅ 1959

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Adventure Comics #259
 
Low
$15
Mid
$45
High
$155
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Key Facts

1st appearance of the Crimson Archer, a millionaire turned criminal who tricked Green Arrow into teaching him how to shoot

Adventure Comics #261
Non-Key

DC ⋅ 1959

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Adventure Comics #261
 
Low
$15
Mid
$45
High
$150
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Adventure Comics #263
Non-Key

DC ⋅ 1959

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Adventure Comics #263
 
Low
$20
Mid
$60
High
$200
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Adventure Comics #264
Non-Key

DC ⋅ 1959

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Adventure Comics #264
 
Low
$12
Mid
$40
High
$130
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Adventure Comics #265
Non-Key

DC ⋅ 1959

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Adventure Comics #265
 
Low
$15
Mid
$50
High
$165
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Adventure Comics #268
Non-Key

DC ⋅ 1959

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Adventure Comics #268
 
Low
$10
Mid
$35
High
$110
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Adventure Comics #276
Non-Key

DC ⋅ 1960

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Adventure Comics #276
 
Low
$18
Mid
$55
High
$190
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Adventure Comics #278
Non-Key

DC ⋅ 1960

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Adventure Comics #278
 
Low
$10
Mid
$30
High
$105
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Adventure Comics #320
Non-Key

DC ⋅ 1964

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Adventure Comics #320
 
Low
$10
Mid
$30
High
$95
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Adventure Comics #322
Non-Key

DC ⋅ 1964

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Adventure Comics #322
 
Low
$15
Mid
$45
High
$145
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Adventure Comics #323
Non-Key

DC ⋅ 1964

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Adventure Comics #323
 
Low
$10
Mid
$30
High
$100
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Adventure Comics #325
Non-Key

DC ⋅ 1964

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Adventure Comics #325
 
Low
$12
Mid
$35
High
$115
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Adventure Comics #326
Non-Key

DC ⋅ 1964

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Adventure Comics #326
 
Low
$5
Mid
$12
High
$40
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Adventure Comics #330
Non-Key

DC ⋅ 1965

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Adventure Comics #330
 
Low
$12
Mid
$40
High
$135
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