Action Comics #458 KEY

Cover date: April 1976 · View on Grand Comics Database

First appearance: Blackrock [Samuel Tanner] (origin) (villain) (introduction)

Cover image via Comic Vine

Print run records

No print-run data recorded yet for this issue.

Estimated print run (our own computed inference — not a claim from any source)

~ Derived 492,573 copies

Linearly interpolated between issue #447 (487,877 copies, Tier B) and issue #459 (493,000 copies, Tier B) -- not a claim from any source, our own computed estimate.

Scarcity proxies (not print-run figures — adjacent data used to infer rarity)

None recorded yet.

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