1 2 3 4 5 6 »

Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.

Low
$900
Mid
$3k
High
$9k

Key Facts

Series that introduced the Legion of Super-Heroes and other classic DC characters

Formerly titled New Adventure Comics

DC ⋅ 1938

Low
$570
Mid
$1.7k
High
$5.7k

DC ⋅ 1938

Low
$210
Mid
$630
High
$2.1k

DC ⋅ 1939

Low
$360
Mid
$1.1k
High
$3.6k
Low
$90
Mid
$3k
High
$9k

Key Facts

Cover art by John Flanagan

Low
$1k
Mid
$3.5k
High
$10.8k

Key Facts

Cover art by John Richard Flanagan

DC ⋅ 1939

Low
$810
Mid
$2.4k
High
$8.1k
Low
$300
Mid
$1k
High
$3k

Key Facts

Early mention of marijuana in comic books

Low
$8.1k
Mid
$34k
High
$95k

Key Facts

1st cover and 2nd full appearance of the Sandman, Wesley Dodds

DC ⋅ 1939

Low
$540
Mid
$1.6k
High
$5.4k
Low
$1.2k
Mid
$3.4k
High
$10k

Key Facts

2nd cover appearance of the Sandman

DC ⋅ 1939

Low
$180
Mid
$540
High
$1.8k
Low
$700
Mid
$1.9k
High
$7k

Key Facts

Story featuring opium abuse

DC ⋅ 1939

Low
$220
Mid
$660
High
$2.2k
Low
$1.1k
Mid
$4.6k
High
$11.5k

Key Facts

Cover art by Creig Flessel

Low
$590
Mid
$1.8k
High
$7.5k

Key Facts

Cover art by Creig Flessel

Low
$1.8k
Mid
$6k
High
$18k

Key Facts

1st appearance and origin of Hourman, Rex Tyler

Low
$335
Mid
$1.1k
High
$3.9k

Key Facts

2nd appearance of Hourman

DC ⋅ 1940

Low
$290
Mid
$870
High
$2.9k

Key Facts

Cover art by Bernard Baily

DC ⋅ 1940

Low
$380
Mid
$1.1k
High
$3.8k

DC ⋅ 1940

Low
$220
Mid
$660
High
$2.2k
Low
$240
Mid
$715
High
$2.6k

Key Facts

1st appearance of Jimmy Martin and the Minutemen of America

DC ⋅ 1940

Low
$210
Mid
$630
High
$2.1k

DC ⋅ 1940

Low
$120
Mid
$360
High
$1.2k

DC ⋅ 1940

Low
$160
Mid
$480
High
$1.6k

DC ⋅ 1940

Low
$130
Mid
$390
High
$1.3k
Low
$240
Mid
$715
High
$2.6k

Key Facts

1st appearance of Paul Kirk, an investigator

The title of this story is 'Paul Kirk, Manhunter' but Kirk is not depicted in a costume or referred to by the moniker

DC ⋅ 1941

Low
$250
Mid
$750
High
$2.5k

DC ⋅ 1941

Low
$430
Mid
$1.3k
High
$4.3k
Low
$1.4k
Mid
$5.5k
High
$22k

Key Facts

1st appearance and origin of Starman, Ted Knight

Low
$400
Mid
$1.2k
High
$4k

Key Facts

2nd appearance of Starman

DC ⋅ 1941

Low
$270
Mid
$810
High
$2.7k

DC ⋅ 1941

Low
$150
Mid
$450
High
$1.5k

DC ⋅ 1941

Low
$210
Mid
$630
High
$2.1k
Low
$270
Mid
$800
High
$2.9k

Key Facts

1st appearance and origin of Shining Knight, a former Knight of King Arthur's Round Table

Low
$270
Mid
$910
High
$2.7k

Key Facts

1st appearance and origin of the Mist

DC ⋅ 1941

Low
$170
Mid
$510
High
$1.7k
Low
$255
Mid
$770
High
$2.8k

Key Facts

1st appearance of Sandy the Golden Boy, Sandman's sidekick

Low
$320
Mid
$910
High
$3.2k

Key Facts

1st appearance of Bookworm, a failed novelist whose crimes are inspired by classic literature

Low
$215
Mid
$645
High
$2.4k

Key Facts

Jimmy Martin becomes Hourman's Sidekick

Low
$875
Mid
$2.6k
High
$11k

Key Facts

First artwork at DC by Joe Simon and Jack Kirby

Low
$615
Mid
$1.8k
High
$6.9k

Key Facts

1st appearance of Rick Nelson, Manhunter

This issue introduces Rick Nelson, a costumed Manhunter but in Adventure Comics #74, the identity reverts back to Paul Kirk who first appeared in Adventure Comics #58

Low
$110
Mid
$375
High
$1.1k

Key Facts

1st appearance of Paul Kirk as the costumed crime-fighter, Manhunter

Kirk previously appeared as a plain-clothes investigator in Adventure Comics #58 in a story titled, Paul Kirk Manhunter

DC ⋅ 1942

Low
$150
Mid
$450
High
$1.5k

DC ⋅ 1942

Low
$90
Mid
$270
High
$895
Low
$175
Mid
$525
High
$1.9k

Key Facts

1st appearance and origin of Genius Jones

DC ⋅ 1942

Low
$170
Mid
$510
High
$1.7k
Low
$210
Mid
$1.2k
High
$2.1k

Key Facts

Cover art by Simon and Kirby

DC ⋅ 1942

Low
$85
Mid
$250
High
$835

DC ⋅ 1942

Low
$90
Mid
$275
High
$910
1 2 3 4 5 6 »

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" search filter above for additional content:

  • Variant Covers ([[totalVariants]])

At Key Collector, our primary focus is on unearthing those rare Standard Cover Key Issues for you. However, the world of comic collectibles is vast and varied. We want to make sure you have the tools to explore it all!