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| Detective Comics #401 | ||
| DC Comics, 7/70 | ||
| Frank Robbins and Denny O'Neil stories | Batgirl and Robin backup story. | |
| Bob Brown, Gil Kane and Joe Giella art | Letter from Doug Moench. | |
| Neal Adams and Dick Giordano 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 | 99 | 8.08 | 0 0.00% | 0 0.00% | 5 5.1% | 8 13.1% | 14 27.3% | 12 39.4% | 5 44.4% | 16 61% | 7 68% | 7 75% | 3 78% | 7 85% | 4 89% | 3 92% | 3 95% | 2 97% | 3 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 10 | 7.06 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 10.0% | 1 20.0% | 0 20.0% | 2 40.0% | 2 60% | 0 60% | 0 60% | 1 70% | 0 70% | 1 80% | 0 80% | 0 80% | 0 80% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 2 | 6.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #401 (1970, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 5% 5 9.8 | 8% 8 9.6 | 14% 14 9.4 | 12% 12 9.2 | 5% 5 9.0 | 16% 16 8.5 | 7% 7 8.0 | 7% 7 7.5 | 3% 3 7.0 | 7% 7 6.5 | 4% 4 6.0 | 3% 3 5.5 | 3% 3 5.0 | 2% 2 4.5 | 3% 3 4.0 | 0% 0 3.5 | 0% 0 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 | ||||||||||||||||||||||||