![]() |

| Detective Comics #345 | ||
| DC Comics, 11/65 | ||
| Gardner Fox story | 1st appearance of Blockbuster | |
| Infantino, Giella and Greene art | (Mark Desmond). | |
| Carmine Infantino and Joe Giella 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 | 78 | 7.47 | 0 0.00% | 0 0.00% | 0 0.0% | 1 1.3% | 3 5.1% | 10 17.9% | 9 29.5% | 12 44.9% | 9 56% | 5 63% | 5 69% | 3 73% | 7 82% | 1 83% | 6 91% | 4 96% | 1 97% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 4 | 5.88 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 25.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 7.50 | 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% | 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 #345 (1965, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 1% 1 9.6 | 4% 3 9.4 | 13% 10 9.2 | 12% 9 9.0 | 15% 12 8.5 | 12% 9 8.0 | 6% 5 7.5 | 6% 5 7.0 | 4% 3 6.5 | 9% 7 6.0 | 1% 1 5.5 | 8% 6 5.0 | 5% 4 4.5 | 1% 1 4.0 | 1% 1 3.5 | 1% 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 | ||||||||||||||||||||||||