Adventure Comics  (1938)

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$40
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$115
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$380
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$40
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$125
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$410

Key Facts

First use of the named Martha Kent, previously referred to as Mary Kent and Marthe Kent

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$40
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$125
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$420
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$40
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$120
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$395
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$40
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$120
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$405
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$30
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$85
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$290
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$30
Mid
$90
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$295
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$35
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$105
High
$355

Key Facts

1st appearance of Krypto the Superdog

Facsimile • Polybagged ⋅ DC ⋅ 2025

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$1
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$2
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$4

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

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$75
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$220
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$800

Key Facts

2nd appearance of Krypto the Superdog

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$55
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$170
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$560
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$35
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$100
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$340
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$35
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$100
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$335
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$30
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$95
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$315
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$30
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$95
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$315
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$30
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$90
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$300
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$18
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$55
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$190
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$45
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$135
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$450

Key Facts

1st appearance of Green Arrow in the Silver Age

1st appearance of Aquaman in the Silver Age

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$30
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$85
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$290
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$18
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$55
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$180
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$15
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$45
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$155
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$18
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$55
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$185
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$30
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$95
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$310
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$30
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$85
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$280
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$30
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$85
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$275
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$35
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$100
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$325

Key Facts

1st team appearance of Intergalactic Vigilante Squadron

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$25
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$80
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$265
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$25
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$80
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$265
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$20
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$65
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$215
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$25
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$75
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$250
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$25
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$75
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$255
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$20
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$65
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$220
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$25
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$75
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$245
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$20
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$60
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$200
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$35
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$100
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$325

Key Facts

1st appearance of the Rainbow Archer

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$1.3k
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$3.8k
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$19k

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

Mexican ⋅ DC ⋅ 1959

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$35
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$105
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$350

Key Facts

Mexican edition published as Superman #197

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$25
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$70
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$240
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$40
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$115
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$380
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$25
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$70
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$240
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$30
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$90
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$295
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$30
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$90
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$300

Key Facts

Debut of Red Kryptonite, causes temporary mutations and strange behavior

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$30
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$100
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$320

Key Facts

First meeting between Superboy and Robin

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$18
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$55
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$180
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$20
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$65
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$210
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$15
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$50
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$160
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$20
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$70
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$225

Key Facts

First meeting of Green Arrow and Superboy

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$15
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$45
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$155

Key Facts

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

Key Facts

Origin of Aquaman in the Silver Age, revealed that Aquaman's name is Arthur Curry

1st appearance of Queen Atlanna

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