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| Boris Karloff Thriller #1 | ||
| Gold Key, 10/62 | ||
| Leo Dorfman story | Boris Karloff photo cover and | |
| Jerry Robinson, Mike Sekowsky, Tom Gill, | back cover photo pin-up. | |
| Alberto Giolitti and Ray Bailey art | Based on the NBC television series. | |
| 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 | 79 | 7.61 | 0 0.00% | 0 0.00% | 1 1.3% | 3 5.1% | 4 10.1% | 9 21.5% | 6 29.1% | 8 39.2% | 8 49.4% | 14 67% | 4 72% | 8 82% | 6 90% | 1 91% | 3 95% | 0 95% | 3 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 2 | 8.95 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% |
| Boris Karloff Thriller #1 (1962, Gold Key) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 1 9.8 | 4% 3 9.6 | 5% 4 9.4 | 11% 9 9.2 | 8% 6 9.0 | 10% 8 8.5 | 10% 8 8.0 | 18% 14 7.5 | 5% 4 7.0 | 10% 8 6.5 | 8% 6 6.0 | 1% 1 5.5 | 4% 3 5.0 | 0% 0 4.5 | 4% 3 4.0 | 0% 0 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 | ||||||||||||||||||||||||