Key issue
House of Secrets #92 (1971)
First appearance of Swamp Thing (Alec Holland)
Landmark issue House of Secrets #92 (1971) published by DC Comics. Key significance: First appearance of Swamp Thing (Alec Holland).
Estimated value: $4.2K
Comic Series Index
House of Secrets Comics
Publisher: DC Comics | 1 issue tracked
Guide data reviewed July 2026. See our editorial policy and valuation disclaimer.
About the House of Secrets comic value guide
This DC Comics price guide covers 1 tracked House of Secrets issue published between 1971 and 1971. 1 issue is marked as key issue in the current dataset, and the highest tracked estimate is $4.2K with an average of $4.2K. The guide includes 2 recorded sales across its tracked issues. These are guide estimates, not guaranteed sale prices; condition, printing, restoration, variant status, and market timing can change the result.
Open an issue below for its condition-by-condition value table and sales context, or read the valuation disclaimer to understand how to use the figures.
Key House of Secrets issues collectors research
These highlighted issues have the strongest current value signals in this series. Open each guide to compare its condition range, sales records, and collector notes.
Tracked Issues
1
Top Key Value
$4.2K
Average Issue Value
$4.2K
🏆 Most Valuable Issues in House of Secrets
| Issue | Year | Key Note | Est. Value |
|---|---|---|---|
| #92 | 1971 | First appearance of Swamp Thing (Alec Holland) | $4.2K |
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