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Detective Comics #30 cover
Cover: Fred Guardineer

Detective Comics #30

Aug 1939 · DC · 0.10 USD
📊 ~56,149 copies sold its debut month
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In "The Return of Doctor Death," the seemingly deceased criminal mastermind resurfaces with a new scheme, targeting a wealthy widow’s diamond collection after a mysterious fire left him presumed dead. Written by Gardner Fox and brought to life by Bob Kane’s sharp, atmospheric art, this early Detective Comics tale blends classic pulp intrigue with the emerging noir sensibility of the Golden Age. The cover by Fred Guardineer captures the menace and mystery of the story in bold, striking detail.

Contains 9 stories
The Return of Doctor Death
10 pp · Superhero
Mrs. JonesMrs. Jones's maidMikhail (villain, Dr. Death's assistant, death)

When the world believed Dr. Death perished in a fire, he vanished—only to resurface with a new purpose. Now desperate for funds to rebuild his life, he turns his attention to a fortune in diamonds held by a woman named Mrs. Jones.

Untitled Humor story
1 pp · Humor
OscarFilbert
Finger of Doom
6 pp · Adventure, Western-Frontier
The SheriffMorganVailSlade
The Dictator of the United States
6 pp · Adventure, Spy
Senator KingsleyJack SteeleRay Gordon
The Old Man and the Kid
6 pp · Detective-Mystery
The Crossbow Mystery
6 pp · Detective-Mystery
Dustin RhodesNancy
The Tea Racketeers
6 pp · Detective-Mystery
BillieSam WongYan Lee
The Imperial Insurance Swindle
6 pp · Adventure, Crime
Inspector GrayGene ClausenCaptain AlvarezCaptain Midland
The Granville Insane Asylum
13 pp · Adventure, Detective-Mystery
Dr. GranvilleGloria TraversOfficer KellyNick

ComicBooks.com Value

Our Model is In Beta
Raw (Good) $1,222
CGC 9.2 · 2 in census $70,720*
CGC 9.0 · 1 in census $43,646*
CGC 8.5 · 3 in census $35,454*
CGC 8.0 · 1 in census $26,873*
CGC 7.5 none in existence
CGC 7.0 · 2 in census $19,159*
Show all 19 grades
CGC 6.5 · 2 in census $15,435*
CGC 6.0 · 1 in census $13,009*
CGC 5.5 · 5 in census $10,930
CGC 5.0 · 2 in census $10,286*
CGC 4.5 none in existence
CGC 4.0 · 6 in census $6,425
CGC 3.5 · 6 in census $6,425*
CGC 3.0 · 2 in census $6,083*
CGC 2.5 · 1 in census $5,105
CGC 2.0 · 4 in census $4,193*
CGC 1.5 · 2 in census $3,333
CGC 1.0 · 1 in census $2,692*
CGC 0.5 · 5 in census $1,893
* 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 · 12 characters

Full credits

artist, inker Bob Kane
cover pencils, inks Fred Guardineer

Reprints

↩ Reprints New York World's Fair Comics #[1] (1939), All-American Comics #5 (1939), Movie Comics #5 (1939)

Reprinted in Les Grandes Aventures #1 (1940), Les Grandes Aventures #2 (1940), Les Grandes Aventures #3 (1940), Collection Fantôme #[42] (1945), Batman Archives #1 (1990), DC Archiv Edition #3 (1999), The Batman Chronicles #1 (2005), Continuum #4 (2008), Batman: The Golden Age Omnibus #1 (2016), L'histoire des super-héros #[nn] (2016), Batman: The Golden Age #1 (2016)

Key issues in Detective Comics

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