Price history & market evidence
PriceCharting guide history
Dated guide estimates for this edition, separate from completed sales.
1 dated observation—one point does not establish a trend. Last recorded 2026-10-06. Source record #2424602
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 10.0 | $5,540.00 | PANEL_PROFITS · grade_10_0_valueguide | 1959-08-01 |
| 4.0 | $11.99 | PANEL_PROFITS · grade_4_0_valueguide | 1959-08-01 |
| 6.0 | $114.13 | PANEL_PROFITS · grade_6_0_valueguide | 1959-08-01 |
| 8.0 | $601.84 | PANEL_PROFITS · grade_8_0_valueguide | 1959-08-01 |
| 9.2 | $4,261.38 | PANEL_PROFITS · grade_9_2_valueguide | 1959-08-01 |
| 9.6 | $4,688.00 | PANEL_PROFITS · grade_9_6_valueguide | 1959-08-01 |
| 9.8 | $260.31 | PANEL_PROFITS · grade_9_8_valueguide | 1959-08-01 |
| RAW | $23.37 | PANEL_PROFITS · ungraded_valueguide | 1959-08-01 |
| 7.5 | $185.00 | ComicBase · catalog referencecatalog | Date not recorded |
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 8 guide observations and 1 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 27 graded copies for Challengers of the Unknown #9 (1959). Population is the number recorded by this grading source, not the total print run or all surviving copies.
The Men Who Lost Their Memories
After a series of thefts where the victims are rendered amnesiac, the Challengers) travel out to the point at sea in which all the victims were attacked. There they find the criminal Dekkar, who is using a device that makes it's targets lose their memories. Found by June, she takes the Challengers on a quest to capture Dekkar, when they find them June convinces them that the Challengers regained the memories, Dekkar uses the device on them not knowing that June tampered with it, reversing it's effect. The Challengers with their memories restored make short work of Dekkar and his men.
Creative credits
Writers: France Herron, France Herron
Interior art: Bob Brown, Bob Brown
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: comicbase:224105
GCD: 15145
PANEL PROFITS: 2424602