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Worlds Unknown #7 front cover
~9.0 AI-Estimated
Approximate
Condition Profile
WORLDS UNKNOWN #7
MARVEL COMICS · 6/74
UNIT ECA-009430

WORLDS UNKNOWN #7

Marvel's Bronze Age sci-fi anthology adapts Harlan Ellison's "A Boy and His Dog"

SIG 3/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics June 1974 Bronze AVAILABLE

// Run position

Part of an unbroken run · #7–#8 · 2 issues View all 2 available issues of WORLDS UNKNOWN →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows strong gloss and sharp corners with no visible creases or color breaks. Spine appears tight with no stress lines visible in this image. There is minor edge wear at the lower right corner and slight surface handling wear typical of a well-preserved copy. Book is in a protective sleeve which limits full assessment; back cover and interior pages were not examined, so grade is based solely on the visible front cover.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $4
MID_RAW 4.0 – 6.0 $10
HIGH_CERT 9.8 SLAB $350

// Archive commentary

Worlds Unknown was a short-lived Marvel anthology built around comics adaptations of published prose science fiction, and issue #7 (June 1974) turned to Harlan Ellison's Hugo and Nebula-nominated novella "A Boy and His Dog," bringing the post-apocalyptic pairing of Vic and the telepathic dog Blood to comics form for the first time. The adaptation arrived at a moment when Marvel was actively courting genre-fiction credibility, tying its line to respected prose authors rather than relying solely on in-house superhero properties, and the issue stands as an early and unusual comics translation of Ellison's work.

Market activity is thin and consistent with a low-print anthology title that never built a dedicated collecting base: the CGC census sits at roughly three dozen graded copies, sales are infrequent at every grade tier, and pricing data only firms up from 9.4 upward. Demand is driven almost entirely by Ellison completists, Bronze Age sci-fi specialists, and CGC registry builders chasing census-top copies rather than by mainstream superhero collectors, which keeps raw-grade turnover slow and top-grade sales sporadic but capable of commanding real premiums when they do occur.

This is a book that trades in two distinct markets: low- and mid-grade raw copies move occasionally and cheaply through back-issue bins and online lots aimed at genre-fiction readers and Ellison researchers, while pristine certified copies are scarce enough that a single 9.8 sale effectively sets the ceiling for the entire population. Collectors interested in prose-to-comics adaptations, Ellison ephemera, or complete Worlds Unknown runs are the natural buyers, and given the small census, well-preserved high-grade copies are likely to remain difficult to source rather than commonly available.

// Copies in archive

UnitGradeVariantStatus
ECA-009430 ~9.0 AVAILABLE

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