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| Captain Atom #88 | ||
| Charlton Comics, 10/67 | ||
| David Kaler story | Origin of Nightshade concludes in | |
| Steve Ditko & Frank McLaughlin cover/art | backup story. Image appearance. | |
| Jim Aparo art | ||
| 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 | 41 | 7.90 | 0 0.00% | 0 0.00% | 0 0.0% | 6 14.6% | 4 24.4% | 7 41.5% | 3 48.8% | 3 56% | 3 63% | 1 66% | 1 68% | 3 76% | 6 90% | 1 93% | 0 93% | 1 95% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 9.20 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 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% | 0 100% | 0 100% | 0 100% |
| Captain Atom #88 (1967, Charlton Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 15% 6 9.6 | 10% 4 9.4 | 17% 7 9.2 | 7% 3 9.0 | 7% 3 8.5 | 7% 3 8.0 | 2% 1 7.5 | 2% 1 7.0 | 7% 3 6.5 | 15% 6 6.0 | 2% 1 5.5 | 0% 0 5.0 | 2% 1 4.5 | 5% 2 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 | ||||||||||||||||||||||||