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 | $9.36 | PANEL_PROFITS · grade_4_0_valueguide | 1977-02-01 |
| 6.0 | $22.32 | PANEL_PROFITS · grade_6_0_valueguide | 1977-02-01 |
| 8.0 | $38.39 | PANEL_PROFITS · grade_8_0_valueguide | 1977-02-01 |
| 9.2 | $65.28 | PANEL_PROFITS · grade_9_2_valueguide | 1977-02-01 |
| 9.4 | $34.24 | PANEL_PROFITS · grade_9_4_valueguide | 1977-02-01 |
| 9.6 | $177.00 | PANEL_PROFITS · grade_9_6_valueguide | 1977-02-01 |
| 9.8 | $161.33 | PANEL_PROFITS · grade_9_8_valueguide | 1977-02-01 |
| RAW | $6.99 | PANEL_PROFITS · ungraded_valueguide | 1977-02-01 |
| 10.0 | $210.00 | PANEL_PROFITS · grade_10_0_valueguide | 1977-02-01 |
| 9.6 | $12.00 | 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 9 guide observations and 1 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 35 graded copies for DC Super-Stars #12 (1977). Population is the number recorded by this grading source, not the total print run or all surviving copies.
Don't Call Me Superboy!
Clark Kent) reminisces about the time when the Super-Teacher) from Krypton visited him in Smallville. The robot teacher created several challenges for the young hero in order to test his mastery of his super-powers and if he was ready to a "Superman."
| StoryTitle2 = The Super-Teacher from Krypton | Synopsis2 = Adventure Comics Vol 1 240|1
| Appearing1 = **Featured Characters:** * Superman) ** also as Superboy)|Superboy and the Legion of Super-Heroes #224|Superboy and the Legion of Super-Heroes #225 **Supporting Characters:** * Jonathan Kent) * Martha Kent) * Lana Lang) * Robot Teacher) **Antagonists:** * Several Bigfoot creatures) **Other Characters:** * Jimmy Olsen) * Misty **Locations:** * Smallville, Kansas ** Smallville High School **Items:** * **Vehicles:** *
| Appearing2 = Adventure Comics Vol 1 240|1
| Notes = * The robot known as "The Super-Teacher from Krypton" first appeared in Adventure Comics #240. | Trivia = * An ad inside states that this issue went on sale November 30, 1976. | Recommended = | Links =
Creative credits
Writers: Cary Bates, Edmond Hamilton
Interior art: Curt Swan, John Sikela
Color: Carl Gafford
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: comicbase:328778
GCD: 30720
PANEL PROFITS: 2480821