Glenn Herdling

Glenn Herdling is an American author, comics writer, and editor who has written numerous comic books, including Marvel Comics' Namor the Sub-Mariner series. He is also the author of the Piper Houdini series of young adult novels and a manualist.

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

Uncanny X-Men Annual #18

Marvel • 1994 • Vol. 1
Non-Key
View Details View Series View Variants (1)
Uncanny X-Men Annual #18
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Namor the Sub-Mariner #54

Marvel • 1994 • Vol. 1
View Details View Series
Namor the Sub-Mariner #54
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

1st appearance of Llyron, son of Namor and Llyra

Blackwulf #6

Marvel • 1994 • Vol. 1
Non-Key
View Details View Series
Blackwulf #6
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

1st appearance of Godstalker, an entity empowered by the Celestials to impose their laws in the universe

Blackwulf #8

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Blackwulf #8
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Blackwulf #9

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Blackwulf #9
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Blackwulf #10

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Blackwulf #10
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Namor the Sub-Mariner #61

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Namor the Sub-Mariner #61
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Rune / Silver Surfer #1

Malibu • 1995 • Vol. 1
Non-Key
View Details View Series View Variants (2)
Rune / Silver Surfer #1
 
Low
$1
Mid
$2
High
$6
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Namor the Sub-Mariner #62

Marvel • 1995 • Vol. 1
View Details View Series
Namor the Sub-Mariner #62
 
Low
$1
Mid
$3
High
$12
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Scarce, final issue

Fantastic Four: Atlantis Rising #2

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Fantastic Four: Atlantis Rising #2
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Avengers Unplugged #1

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Avengers Unplugged #1
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Beavis and Butt-Head #20

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Beavis and Butt-Head #20
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Avengers / Ultraforce #1

Marvel • 1995 • Vol. 1
View Details View Series
Avengers / Ultraforce #1
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

1st appearance of Nemesis, the being who created the Infinity Gems

Crossover event between Marvel and Malibu

1st appearance of the 7th Infinity Gem, Ego

Avengers Unplugged #2

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Avengers Unplugged #2
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Scarlet Spider Unlimited #1

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series View Variants (1)
Scarlet Spider Unlimited #1
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Red Sonja: Scavenger Hunt #1

Marvel • 1995 • Vol. 1
Non-Key
View Details View Series
Red Sonja: Scavenger Hunt #1
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Beavis and Butt-Head #26

Marvel • 1996 • Vol. 1
Non-Key
View Details View Series
Beavis and Butt-Head #26
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Avengers Unplugged #4

Marvel • 1996 • Vol. 1
View Details View Series
Avengers Unplugged #4
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Marriage of Titania and Absorbing Man

Avengers Unplugged #5

Marvel • 1996 • Vol. 1
View Details View Series View Variants (1)
Avengers Unplugged #5
 
Low
$3
Mid
$9
High
$30
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Monica Rambeau becomes Photon

Avengers Unplugged #6

Marvel • 1996 • Vol. 1
Non-Key
View Details View Series
Avengers Unplugged #6
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Uncanny Origins #2

Marvel • 1996 • Vol. 1
Non-Key
View Details View Series
Uncanny Origins #2
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Spider-Man Unlimited #14

Marvel • 1996 • Vol. 1
Non-Key
View Details View Series View Variants (1)
Spider-Man Unlimited #14
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Uncanny Origins #11

Marvel • 1997 • Vol. 1
Non-Key
View Details View Series
Uncanny Origins #11
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Spider-Man Annual #'97

Marvel • 1997 • Vol. 1
Non-Key
View Details View Series View Variants (1)
Spider-Man Annual #'97
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Marvel Team-Up #8

Marvel • 1998 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Marvel Team-Up #8
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Marvel Team-Up #9

Marvel • 1998 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Marvel Team-Up #9
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Marvel Team-Up #10

Marvel • 1998 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Marvel Team-Up #10
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Marvel Team-Up #11

Marvel • 1998 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Marvel Team-Up #11
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Strange Tales #1

Marvel • 1998 • Vol. 4
Non-Key
View Details View Series
Strange Tales #1
 
Low
$1
Mid
$2
High
$5
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Astonishing X-Men #3

Marvel • 1999 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Astonishing X-Men #3
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Deathlok #4

Marvel • 1999 • Vol. 3
Non-Key
View Details View Series
Deathlok #4
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Slingers #12

Marvel • 1999 • Vol. 1
Non-Key
View Details View Series
Slingers #12
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Spider-Girl #14

Marvel • 1999 • Vol. 1
Non-Key
View Details View Series View Variants (1)
Spider-Girl #14
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Deathlok #5

Marvel • 1999 • Vol. 3
Non-Key
View Details View Series
Deathlok #5
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Blade: Vampire Hunter #2

Marvel • 2000 • Vol. 2
Non-Key
View Details View Series View Variants (2)
Blade: Vampire Hunter #2
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Thunderbolts #34

Marvel • 2000 • Vol. 1
Non-Key
View Details View Series
Thunderbolts #34
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Blade: Vampire Hunter #4

Marvel • 2000 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Blade: Vampire Hunter #4
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Deathlok #8

Marvel • 2000 • Vol. 3
Non-Key
View Details View Series
Deathlok #8
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Thunderbolts #36

Marvel • 2000 • Vol. 1
Non-Key
View Details View Series
Thunderbolts #36
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Blade: Vampire Hunter #4

Marvel • 2000 • Vol. 2
Non-Key
Newsstand
View Details View Series
Blade: Vampire Hunter #4
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Avengers #28

Marvel • 2000 • Vol. 3
Non-Key
View Details View Series View Variants (1)
Avengers #28
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Deathlok #9

Marvel • 2000 • Vol. 3
Non-Key
View Details View Series
Deathlok #9
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Blade: Vampire Hunter #6

Marvel • 2000 • Vol. 2
Non-Key
View Details View Series View Variants (1)
Blade: Vampire Hunter #6
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Deathlok #10

Marvel • 2000 • Vol. 3
Non-Key
View Details View Series
Deathlok #10
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Deadpool #42

Marvel • 2000 • Vol. 3
View Details View Series View Variants (1)
Deadpool #42
 
Low
$2
Mid
$8
High
$20
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Cover art inspired by G.I. Joe #21 ‘Silent Issue’

Deadpool #42

Marvel • 2000 • Vol. 3
Non-Key
Newsstand
View Details View Series
Deadpool #42
 
Low
$1
Mid
$2
High
$3
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" and/or "Non-Key Issues" search filters above for additional content:

  • Variant Covers ([[totalVariants]])
  • Non-Key Issues ([[totalNonKeys]])

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!