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PPPanel Profits WikiThe comic research libraryOpen Sniper ↗

Challengers of the Unknown #11

Edition record · December 1959-January 1960

Price history & market evidence

PriceCharting guide history

Dated guide estimates for this edition, separate from completed sales.

PPCF-0000009977 · TRADINGVIEW VALUATION ENGINE DATED GUIDE
$7,781.21+0.00%
Stored guide observationsPriceCharting · exact edition

2 dated observations. Last recorded 2026-11-01. Source record #2424528

Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.

GradeAmountEvidenceRecorded
8.0$585.00PANEL_PROFITS · grade_8_0_valueguide1959-12-01
9.8$450.00PANEL_PROFITS · grade_9_8_valueguide1959-12-01
RAW$33.03PANEL_PROFITS · ungraded_valueguide1959-12-01

Reading this edition’s market

Compare the same cover, printing and grade before setting a bid. A raw guide or a higher-grade price does not establish a slab’s value. Include selling fees, shipping and the depth of completed-sale evidence when assessing an exit price.

The table includes 3 guide observations and 0 catalog references. These are reference values, not guaranteed sale proceeds.

Graded population

No unambiguous year-and-edition population match is attached to this record.

The Creatures from the Forbidden World

When alien creatures known as the Zarexs invade Earth with powerful alien monsters, the Challengers) are aided with the help of the Aktonite named Srella travel to the Zarex and Akonite world and destroy the machine that creates their monsters. With the Zarexs defeated thanks to a Aktonite rebellion led by the Challengers, the Zarexs also stop their invasion of Earth.

Creative credits

Writers: France Herron

Interior art: Bob Brown

Source records & attribution

Panel Profits keeps each source identity attached to its edition record.

GCD: 15389

PANEL PROFITS: 2424528

Original story text reference and licenseOriginal text reference ↗

CC BY-SA 3.0