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Adventure Comics #210

DC • 2025 • Vol. 1
Non-Key
Facsimile Polybagged
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Adventure Comics #210
 
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$1
Mid
$2
High
$4
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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 #211

DC • 1955 • Vol. 1
Non-Key
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Adventure Comics #211
 
Low
$30
Mid
$90
High
$305
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Adventure Comics #212

DC • 1955 • Vol. 1
Non-Key
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Adventure Comics #212
 
Low
$20
Mid
$65
High
$210
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Adventure Comics #213

DC • 1955 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #213
 
Low
$25
Mid
$80
High
$270
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Adventure Comics #214

DC • 1955 • Vol. 1
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Adventure Comics #214
 
Low
$75
Mid
$220
High
$800
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2nd appearance of Krypto the Superdog

Adventure Comics #215

DC • 1955 • Vol. 1
Non-Key
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Adventure Comics #215
 
Low
$20
Mid
$60
High
$200
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Adventure Comics #216

DC • 1955 • Vol. 1
Non-Key
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Adventure Comics #216
 
Low
$80
Mid
$240
High
$800
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Adventure Comics #217

DC • 1955 • Vol. 1
Non-Key
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Adventure Comics #217
 
Low
$25
Mid
$80
High
$260
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Adventure Comics #218

DC • 1955 • Vol. 1
Non-Key
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Adventure Comics #218
 
Low
$55
Mid
$170
High
$565
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Adventure Comics #219

DC • 1955 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #219
 
Low
$25
Mid
$70
High
$225
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Adventure Comics #220

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #220
 
Low
$35
Mid
$105
High
$350
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Adventure Comics #221

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #221
 
Low
$50
Mid
$155
High
$515
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Adventure Comics #222

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #222
 
Low
$90
Mid
$265
High
$885
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Adventure Comics #223

DC • 1956 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #223
 
Low
$90
Mid
$275
High
$910
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Adventure Comics #224

DC • 1956 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #224
 
Low
$25
Mid
$80
High
$270
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Adventure Comics #225

DC • 1956 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #225
 
Low
$20
Mid
$60
High
$200
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Adventure Comics #226

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #226
 
Low
$20
Mid
$60
High
$200
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Adventure Comics #227

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #227
 
Low
$18
Mid
$55
High
$175
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Adventure Comics #228

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #228
 
Low
$30
Mid
$85
High
$290
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Adventure Comics #229

DC • 1956 • Vol. 1
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Adventure Comics #229
 
Low
$45
Mid
$135
High
$450
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1st appearance of Green Arrow in the Silver Age

1st appearance of Aquaman in the Silver Age

Adventure Comics #230

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #230
 
Low
$15
Mid
$45
High
$155
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Adventure Comics #231

DC • 1956 • Vol. 1
Non-Key
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Adventure Comics #231
 
Low
$10
Mid
$30
High
$100
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Adventure Comics #232

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #232
 
Low
$25
Mid
$70
High
$225
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Adventure Comics #233

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #233
 
Low
$20
Mid
$65
High
$210
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Adventure Comics #234

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #234
 
Low
$5
Mid
$12
High
$40
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Adventure Comics #235

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #235
 
Low
$25
Mid
$75
High
$245
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Adventure Comics #236

DC • 1957 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #236
 
Low
$15
Mid
$50
High
$160
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Adventure Comics #237

DC • 1957 • Vol. 1
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Adventure Comics #237
 
Low
$35
Mid
$100
High
$325
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1st team appearance of Intergalactic Vigilante Squadron

Adventure Comics #238

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #238
 
Low
$18
Mid
$55
High
$185
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Adventure Comics #239

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #239
 
Low
$20
Mid
$60
High
$195
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Adventure Comics #240

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #240
 
Low
$25
Mid
$80
High
$270
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Adventure Comics #241

DC • 1957 • Vol. 1
Non-Key
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Adventure Comics #241
 
Low
$12
Mid
$35
High
$115
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Adventure Comics #242

DC • 1957 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #242
 
Low
$18
Mid
$55
High
$190
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Adventure Comics #243

DC • 1957 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #243
 
Low
$20
Mid
$65
High
$220
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Adventure Comics #244

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #244
 
Low
$20
Mid
$60
High
$205
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Adventure Comics #245

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #245
 
Low
$12
Mid
$40
High
$130
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Adventure Comics #246

DC • 1958 • Vol. 1
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Adventure Comics #246
 
Low
$35
Mid
$100
High
$325
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1st appearance of the Rainbow Archer

Adventure Comics #247

DC • 1958 • Vol. 1
View Details View Series View Variants (2)
Adventure Comics #247
 
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$1.3K
Mid
$3.8K
High
$19K
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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 #247

DC • 1959 • Vol. 1
Non-Key
Mexican
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Adventure Comics #247
 
Low
$8
Mid
$25
High
$90
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Mexican edition published as Superman #197

Adventure Comics #247

DC • 1957 • Vol. 1
Non-Key
International
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Adventure Comics #247
 
Low
$8
Mid
$25
High
$90
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Greek edition

Adventure Comics #248

DC • 1958 • Vol. 1
Non-Key
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Adventure Comics #248
 
Low
$35
Mid
$100
High
$335
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Adventure Comics #249

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #249
 
Low
$25
Mid
$70
High
$240
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Adventure Comics #250

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #250
 
Low
$50
Mid
$145
High
$485
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Adventure Comics #251

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #251
 
Low
$12
Mid
$35
High
$115
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Adventure Comics #252

DC • 1958 • Vol. 1
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Adventure Comics #252
 
Low
$30
Mid
$90
High
$300
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Debut of Red Kryptonite, causes temporary mutations and strange behavior

Adventure Comics #253

DC • 1958 • Vol. 1
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Adventure Comics #253
 
Low
$30
Mid
$100
High
$320
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First meeting between Superboy and Robin

Adventure Comics #254

DC • 1958 • Vol. 1
Non-Key
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Adventure Comics #254
 
Low
$25
Mid
$75
High
$250
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Adventure Comics #255

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #255
 
Low
$10
Mid
$30
High
$100
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Adventure Comics #256

DC • 1959 • Vol. 1
View Details View Series
Adventure Comics #256
 
Low
$60
Mid
$190
High
$830
View on

Origin of Green Arrow

🥈 Runner-Up: New High [Previous High]

5.5 sold for $350 [$280 in 2023] +25%

Adventure Comics #257

DC • 1958 • Vol. 1
Non-Key
View Details View Series
Adventure Comics #257
 
Low
$10
Mid
$30
High
$95
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