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| Chamber of Darkness #4 | ||
| Marvel Comics, 4/70 | ||
| Kirby, O'Neil and Thomas stories | Conan-like character with art by Barry | |
| Jack Kirby and Tom Sutton art | Windsor-Smith (pre-dates Conan #1). | |
| Marie Severin and Bill Everett 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 | 344 | 8.36 | 0 0.00% | 0 0.00% | 8 2.3% | 36 12.8% | 62 30.8% | 46 44.2% | 38 55% | 36 66% | 31 75% | 19 80% | 23 87% | 12 90% | 16 95% | 1 95% | 6 97% | 1 97% | 6 99% | 2 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 8 | 7.80 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 12.5% | 0 12.5% | 1 25.0% | 2 50% | 0 50% | 0 50% | 2 75% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 7 | 7.29 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 14.3% | 1 28.6% | 2 57% | 1 71% | 0 71% | 0 71% | 1 86% | 0 86% | 0 86% | 0 86% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 9.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Chamber of Darkness #4 (1970, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 2% 8 9.8 | 10% 36 9.6 | 18% 62 9.4 | 13% 46 9.2 | 11% 38 9.0 | 10% 36 8.5 | 9% 31 8.0 | 6% 19 7.5 | 7% 23 7.0 | 3% 12 6.5 | 5% 16 6.0 | 0% 1 5.5 | 2% 6 5.0 | 0% 1 4.5 | 2% 6 4.0 | 1% 2 3.5 | 0% 0 3.0 | 0% 1 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated February 24, 2026 | ||||||||||||||||||||||||