Publisher: DC Comics
Cover Date: November 1970
Cover Price: $0.15
Writer: Frank Robbins
Penciller: Bob Brown
Cover Artist: Neal Adams
First Appearance: The League of Assassins (team)
Detective Comics (1937) #405 FAQ
How much is Detective Comics (1937) #405 worth?
As of October 2026, a near-mint (9.4) raw copy is valued around $375.00; lower grades range from ~$37.50 (Good) to ~$262.50 (Very Fine).
Is Detective Comics (1937) #405 a key issue?
Yes — it is a key issue, featuring the first appearance of The League of Assassins (team).
Who created Detective Comics (1937) #405?
Detective Comics (1937) #405 was written by Frank Robbins, pencilled by Bob Brown, with a cover by Neal Adams.
When was Detective Comics (1937) #405 published?
DC Comics published it with a November 1970 cover date, originally priced at $0.15.
What is a high-grade copy of Detective Comics (1937) #405 worth?
A Near Mint (9.4) raw copy runs about $375.00. Graded (CGC) copies typically sell for more — available to members.
Price guide
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Detective Comics (1937) #405 Value — Quick Raw Price Guide
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