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Chamber of Darkness #7 front cover
~7.0 AI-Estimated
Approximate
Condition Profile
CHAMBER OF DARKNESS #7
MARVEL COMICS · 10/70
UNIT ECA-009355

CHAMBER OF DARKNESS #7

Marvel Bronze Age horror anthology, October 1970

SIG 3/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics October 1970 Bronze AVAILABLE

// Run position

Part of an unbroken run · #1–#8 · 8 issues View all 8 available issues of CHAMBER OF DARKNESS →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows strong color and gloss retention with no major creases visible. Slight wear at the top edge and corners with minor blunting, and a small amount of surface rub near the spine area. The book is in a protective sleeve which slightly obscures fine detail assessment; interior and back cover were not assessed. Overall presents as a solid mid-grade copy consistent with a VF- range.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $8
MID_RAW 4.0 – 6.0 $15
HIGH_CERT 9.8 SLAB $475

// Archive commentary

Chamber of Darkness #7 is part of Marvel's brief early-1970s foray into mature horror anthology titles, published in the wake of the Comics Code relaxation that allowed the company to revive the spirit of the pre-Code and EC horror traditions under its own imprint. The series ran only eight issues before being folded, alongside sister title Tower of Shadows, into the more successful Chamber of Chills and Journey Into Mystery revivals. Like its companions, the book carried short, self-contained macabre tales rather than continuing characters, drawing on a rotating stable of Marvel's Silver and Bronze Age artists and writers to produce Twilight Zone-style twist-ending stories aimed at an audience outgrowing the strict superhero format.

Demand for the issue is driven primarily by general Bronze Age horror anthology collectors and completists working through the Chamber of Darkness run, rather than by any single first appearance or landmark story. The FMV curve shows a typical low-print-run anthology pattern: modest, steady values through the mid grades that climb sharply only at the top of the census, with 9.6 and 9.8 copies commanding a substantial premium over 9.4 and below. Recent sales activity at 9.6 and 9.4 suggests continued, if modest, collector interest in high-grade survivors, while sub-8.0 copies see comparatively thin trading.

The book trades as a mid-tier Bronze Age anthology: readily available in mid and low grades at modest prices, but genuinely scarce in Gem Mint and near-Gem condition given the small surviving high-grade population. Buyers are largely horror-anthology specialists and Marvel Bronze Age run-builders rather than character-key investors, and the steepest value appreciation is concentrated in the 9.4-and-up range, where population reports show real scarcity relative to demand.

// Copies in archive

UnitGradeVariantStatus
ECA-006293 ~7.0 AVAILABLE
ECA-009355 ~7.0 AVAILABLE

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