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| Forbidden Worlds #1 | ||
| American Comics Group, 7-8/51 | ||
| Al Williamson, Frank Frazetta, Ed Moritz | ||
| Emil Gershwin and Paul Reinman art | ||
| Ken Bald cover | ||
| 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 | 82 | 5.69 | 0 0.00% | 0 0.00% | 0 0.0% | 1 1.2% | 1 2.4% | 2 4.9% | 3 8.5% | 4 13.4% | 1 14.6% | 8 24.4% | 9 35.4% | 1 36.6% | 12 51% | 2 54% | 5 60% | 11 73% | 9 84% | 6 91% | 2 94% | 1 95% | 1 96% | 3 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 8 | 6.09 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 12.5% | 0 12.5% | 1 25.0% | 0 25.0% | 1 37.5% | 0 37.5% | 1 50% | 0 50% | 1 63% | 0 63% | 1 75% | 1 88% | 0 88% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 2 | 6.35 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Forbidden Worlds #1 (1951, American Comics Group) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 1% 1 9.6 | 1% 1 9.4 | 2% 2 9.2 | 4% 3 9.0 | 5% 4 8.5 | 1% 1 8.0 | 10% 8 7.5 | 11% 9 7.0 | 1% 1 6.5 | 15% 12 6.0 | 2% 2 5.5 | 6% 5 5.0 | 13% 11 4.5 | 11% 9 4.0 | 7% 6 3.5 | 2% 2 3.0 | 1% 1 2.5 | 1% 1 2.0 | 4% 3 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||