Price history & market evidence
PriceCharting guide history
Dated guide estimates for this edition, separate from completed sales.
2 dated observations. Last recorded 2026-11-01. Source record #2426096
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 4.0 | $35.03 | PANEL_PROFITS · grade_4_0_valueguide | 1957-11-01 |
| 6.0 | $75.00 | PANEL_PROFITS · grade_6_0_valueguide | 1957-11-01 |
| 8.0 | $504.00 | PANEL_PROFITS · grade_8_0_valueguide | 1957-11-01 |
| 9.2 | $655.00 | PANEL_PROFITS · grade_9_2_valueguide | 1957-11-01 |
| RAW | $34.14 | PANEL_PROFITS · ungraded_valueguide | 1957-11-01 |
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 5 guide observations and 0 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 13 graded copies for My Greatest Adventure #18 (1957). Population is the number recorded by this grading source, not the total print run or all surviving copies.
We Discovered the Edge of the World
| Penciler2_1 = George Roussos | Inker2_1 = George Roussos | StoryTitle2 = I was a Prisoner in the House of Secrets | Synopsis2 =
| Writer11_1 = | Penciler11_1 = Leonard Starr | Inker11_1 = Leonard Starr | StoryTitle11 = Galloping Ghost | Synopsis11 = | Appearing11 =
| Penciler13_1 = Jack Kirby | Inker13_1 = Jack Kirby | StoryTitle13 = I Tracked the Nuclear Creature | Synopsis13 = | Appearing13 = **Featured Characters:** * **Supporting Characters:** * **Antagonists:** * Nuclear Creature **Other Characters:** * **Locations:** * **Items:** * **Vehicles:** *
| Notes = | Trivia = | Recommended = | Links =
Creative credits
Interior art: Nick Cardy, George Roussos, Leonard Starr, Jack Kirby
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: comicbase:775144
GCD: 13878
PANEL PROFITS: 2426096