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| Detective Comics #412 | ||
| DC Comics, 6/71 | ||
| Frank Robbins stories | Batgirl backup story. | |
| Bob Brown and Don Heck art | ||
| Neal Adams 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 | 269 | 8.58 | 0 0.00% | 0 0.00% | 13 4.8% | 42 20.4% | 42 36.1% | 29 46.8% | 38 61% | 34 74% | 18 80% | 14 86% | 10 89% | 11 93% | 5 95% | 7 98% | 3 99% | 0 99% | 2 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 23 | 8.58 | 0 0.00% | 0 0.00% | 3 13.0% | 3 26.1% | 5 47.8% | 1 52% | 4 70% | 0 70% | 1 74% | 3 87% | 0 87% | 0 87% | 2 96% | 0 96% | 0 96% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 2 | 8.25 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 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% |
| Detective Comics #412 (1971, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 5% 13 9.8 | 16% 42 9.6 | 16% 42 9.4 | 11% 29 9.2 | 14% 38 9.0 | 13% 34 8.5 | 7% 18 8.0 | 5% 14 7.5 | 4% 10 7.0 | 4% 11 6.5 | 2% 5 6.0 | 3% 7 5.5 | 1% 3 5.0 | 0% 0 4.5 | 1% 2 4.0 | 0% 0 3.5 | 0% 1 3.0 | 0% 0 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 September 16, 2025 | ||||||||||||||||||||||||