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T.H.U.N.D.E.R. Agents #20 cover
Cover: Chic Stone
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T.H.U.N.D.E.R. Agents #20

Nov 1969 · Tower · 0.25 USD
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This Special Collectors' Edition features Dynamo, Lightning, and No-Man on a mission to Vietnam, where agent Leonard Brown (Dynamo) is sent to investigate a deteriorating military situation involving a legendary "Red Dragon" character that has come to life. Two days later at an airfield in Southeast Asia, Dynamo encounters Vietnamese forces under guerrilla attack and discovers the troops believe an immortal Red Dragon has emerged, trapping soldiers in combat. Dynamo engages the enemy forces to help the trapped Vietnamese troops escape the ambush.

Contains 5 stories
The Origin of T.H.U.N.D.E.R. Agent Dynamo
4 pp · Superhero
The Return of the Iron Maiden
10 pp · Superhero
Dr. DeathAlice Robbins

When Dr. Death orchestrates the daring escape of the Iron Maiden from prison, the armored villain and her master set their sights on plundering caravans across Asia Minor—using devastating illusions to disorient their victims. Dynamo arrives to stop the raids, only to find himself captured and dragged into their subterranean lair, where the Iron Maiden makes a startling confession that changes everything. As Dr. Death closes in for the kill, Dynamo must rely on his wits and his Thunder Belt to survive the most dangerous trap yet.

Faces the Threat of the Amazing Vibraman
10 pp · Superhero
Vibraman

When a mysterious agent calling himself Vibraman begins terrorizing the nation with a destructive sonic power—demanding ransom or threatening to obliterate key military targets—NoMan is assigned to stop him. Armed only with his invisibility cloak and limited android bodies, NoMan pursues the masked criminal to a hidden Caribbean base, where he discovers that Vibraman is a genius sound expert who can detect movement through sonic vibrations alone. Trapped and running out of bodies, NoMan must use his wits and his enemy's own weapon against him in a desperate final confrontation.

The Deadly Dust!
10 pp · Superhero
Baron Von Kampf (introduction)

In "The Deadly Dust!", Baron Von Kampf unleashes a sinister scheme that captures three members of the T.H.U.N.D.E.R. Squad, forcing the remaining agent to step into the role of the speedster Lightning in a desperate bid to stop him. With time running out and the stakes higher than ever, the team’s survival hinges on one lone hero’s courage and speed.

The Menace of the Red Dragon!
10 pp · Superhero
Dynamo [Leonard Brown]Red DragonAlice RobbinsDiana Dawn

Dynamo joins T.H.U.N.D.E.R. agent Diana Dawn on a mission to Vietnesia, where the army's morale has collapsed due to a legend about an immortal "Red Dragon" that seems to have come terrifyingly to life. When Diana is captured and the forces become surrounded at Mount Hu Chi, Dynamo must fight his way through booby-trapped terrain and discover the truth behind the Red Dragon's supernatural power to save the mission and his teammate.

ComicBooks.com Value

Our Model is In Beta
CGC 9.8 · 1 in census $582
CGC 9.6 · 7 in census $117
CGC 9.4 · 4 in census $109
CGC 9.2 · 1 in census $67*
CGC 9.0 · 1 in census $46*
CGC 8.5 · 3 in census $32
Show all 10 grades
CGC 8.0 none in existence
CGC 7.5 · 2 in census $20*
CGC 7.0 · 1 in census $20*
CGC 6.5 · 2 in census $20*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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Cast · 13 characters

Full credits

cover pencils, inks Chic Stone

Reprints

↩ Reprints T.H.U.N.D.E.R. Agents #3 (1966), T.H.U.N.D.E.R. Agents #4 (1966)

Reprinted in Uncanny Tales #89 (1972), Uncanny Tales #116 (1975), T.H.U.N.D.E.R. Agents Archives #6 (2006), Uncanny Tales #35

Key issues in T.H.U.N.D.E.R. Agents

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