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| Superworld Comics #1 | ||
| Hugo Gernsback, 4/40 | ||
| Charles Hornig and Homer Porter stories | Origin and 1st appearance of Hip Knox, | |
| Ray Burley and Homer Porter art | Super Hypnotist. Little Nemo begins. | |
| Frank R. Paul cover | Hugo Gernsback text feature. | |
| Books | CGC Label | CGC Total | Avg. Grade | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 BOOK | Universal | 44 | 3.96 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 2.3% | 0 2.3% | 2 6.8% | 2 11.4% | 1 13.6% | 3 20.5% | 2 25.0% | 7 40.9% | 2 45.5% | 1 47.7% | 3 55% | 7 70% | 5 82% | 1 84% | 1 86% | 2 91% | 1 93% | 3 100% |
| 1 BOOK | Restored | 11 | 2.73 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 18.2% | 0 18.2% | 2 36.4% | 0 36.4% | 0 36.4% | 0 36.4% | 0 36.4% | 0 36.4% | 2 55% | 0 55% | 1 64% | 1 73% | 3 100% |
| Superworld Comics #1 (1940, Hugo Gernsback) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 0% 0 9.4 | 0% 0 9.2 | 0% 0 9.0 | 2% 1 8.5 | 0% 0 8.0 | 5% 2 7.5 | 5% 2 7.0 | 2% 1 6.5 | 7% 3 6.0 | 5% 2 5.5 | 16% 7 5.0 | 5% 2 4.5 | 2% 1 4.0 | 7% 3 3.5 | 16% 7 3.0 | 11% 5 2.5 | 2% 1 2.0 | 2% 1 1.8 | 5% 2 1.5 | 2% 1 1.0 | 7% 3 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||