Price history & market evidence
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 4.0 | $63.00 | PANEL_PROFITS · grade_4_0_valueguide | 1957-11-01 |
| 6.0 | $79.00 | PANEL_PROFITS · grade_6_0_valueguide | 1957-11-01 |
| 9.2 | $1,140.00 | PANEL_PROFITS · grade_9_2_valueguide | 1957-11-01 |
| RAW | $36.84 | PANEL_PROFITS · ungraded_valueguide | 1957-11-01 |
| 7.5 | $175.00 | 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 4 guide observations and 1 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 22 graded copies for House of Secrets #7 (1957). Population is the number recorded by this grading source, not the total print run or all surviving copies.
The Wizard of San Marco
| Appearing1 = **Featured Characters:** * Carlos Smith **Supporting Characters:** * Dr. Smith, Carlos' father * Maria * Carlos' half-brother **Other Characters:** * Carlos' foster parents **Locations:** * South America ** San Marco * Planet Kaldus **Vehicles:** * Fishing boat * Rocket vessel
Creative credits
Writers: Clem Gretter
Interior art: George Roussos, Jim McArdle, Virgil Finlay, Bernard Baily, Ruben Moreira
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: comicbase:543948
GCD: 13876
PANEL PROFITS: 2408532