Publisher: DC Comics
Cover Date: May 2021
Cover Price: $4.99
Writer: Mariko Tamaki
Penciller: Dan Mora
Cover Artist: Dan Mora
First Appearance: Flatline (cameo), Hue Vile
Detective Comics (1937) #1034 FAQ
How much is Detective Comics (1937) #1034 worth?
As of October 2026, a near-mint (9.4) raw copy is valued around $10.00; lower grades range from ~$1.00 (Good) to ~$7.00 (Very Fine).
Is Detective Comics (1937) #1034 a key issue?
Yes — it is a key issue, featuring the first appearance of Flatline (cameo), Hue Vile.
Who created Detective Comics (1937) #1034?
Detective Comics (1937) #1034 was written by Mariko Tamaki, pencilled by Dan Mora, with a cover by Dan Mora.
When was Detective Comics (1937) #1034 published?
DC Comics published it with a May 2021 cover date, originally priced at $4.99.
What is a high-grade copy of Detective Comics (1937) #1034 worth?
A Near Mint (9.4) raw copy runs about $10.00. Graded (CGC) copies typically sell for more — available to members.
Price guide
Estimated values by grade, full graded (slab) prices, historical trends, and recent eBay sales for this issue.
Detective Comics (1937) #1034 Value — Quick Raw Price Guide
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