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Astonishing Tales #1 front cover

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~6.0 AI-Estimated
Approximate
Condition Profile
ASTONISHING TALES #1
MARVEL COMICS · 8/70
UNIT ECA-029827

ASTONISHING TALES #1

First issue of the Ka-Zar/Doctor Doom split series, debuting Doctor Doom's first solo strip

Key Issue SIG 5/10 Available

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// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics August 1970 Bronze — First issue of the Ka-Zar/Doctor Doom split series; first solo Doctor Doom story published by Marvel AVAILABLE

// Copies in archive

UnitGradeVariantStatus
ECA-029827 ~6.0 — AVAILABLE
ECA-031498 ~6.0 — AVAILABLE

// Run position

Part of an unbroken run · #1–#6 · 6 issues View all 19 available issues of ASTONISHING TALES →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows moderate wear consistent with a mid-grade copy: visible spine stress lines and slight whitening along the spine, a soft crease near the upper left near the price box, and light rubbing/wear at the corners. The cover retains good color and gloss with no major tears, but there is some minor edge wear along the right side. The book is in a protective sleeve, and the back cover and interior pages were not assessed.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $14
MID_RAW 4.0 – 6.0 $25
HIGH_CERT 9.8 SLAB $4,400

// Archive commentary

Astonishing Tales #1 (Marvel, August 1970) launched a shared-book format pairing two established Marvel properties into standalone features: a Ka-Zar adventure and, notably, the first solo Doctor Doom story in company history. Roy Thomas and Barry Windsor-Smith handled the Ka-Zar strip, while the Doom feature gave Marvel's most enduring Fantastic Four villain his own narrative space for the first time, a structural experiment that reflected the publisher's early-1970s push toward genre diversification and character-driven spin-offs beyond team books. The issue arrives at the front end of the Bronze Age, when split-book formats and back-up features were becoming a more common vehicle for testing secondary and villain-led content.

The census reflects a book that was printed and preserved in substantial volume, with over 580 CGC Universal copies graded and sales activity concentrated in the 7.0-9.6 range where most surviving copies land. Demand is modest and steady rather than speculative, driven by Doctor Doom and Ka-Zar completists and by Bronze Age split-book collectors filling out early issues of anthology-format Marvel runs. Pricing across the mid-grade band is flat, indicating ample raw supply, while the sharp premium at 9.8 signals genuine scarcity at the top of the census rather than broad high-grade demand.

This is a book that trades cheaply in circulated grades and functions largely as a Doctor Doom or Ka-Zar character-collection piece rather than a headline key. High-grade census copies see periodic strong prices due to true rarity at 9.6 and 9.8, making the top of the grade scale the primary area of collector competition, while raw and mid-grade copies remain accessible entry points for general Bronze Age Marvel collectors and those building complete runs of the Astonishing Tales series.

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