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| House of Secrets #91 | ||
| DC Comics, 4-5/71 | ||
| Wally Wood, Murphy Anderson, | ||
| Sam Glanzman and Jack Sparling 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 | 89 | 8.44 | 0 0.00% | 0 0.00% | 1 1.1% | 8 10.1% | 14 25.8% | 18 46.1% | 11 58% | 10 70% | 10 81% | 4 85% | 3 89% | 4 93% | 1 94% | 2 97% | 0 97% | 1 98% | 0 98% | 0 98% | 1 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 8 | 7.94 | 0 0.00% | 0 0.00% | 0 0.0% | 1 12.5% | 1 25.0% | 0 25.0% | 1 37.5% | 1 50% | 0 50% | 2 75% | 0 75% | 1 88% | 0 88% | 1 100% | 0 100% | 0 100% | 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% | 0 0.0% | 1 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% |
| House of Secrets #91 (1971, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 1 9.8 | 9% 8 9.6 | 16% 14 9.4 | 20% 18 9.2 | 12% 11 9.0 | 11% 10 8.5 | 11% 10 8.0 | 4% 4 7.5 | 3% 3 7.0 | 4% 4 6.5 | 1% 1 6.0 | 2% 2 5.5 | 0% 0 5.0 | 1% 1 4.5 | 0% 0 4.0 | 0% 0 3.5 | 1% 1 3.0 | 0% 0 2.5 | 1% 1 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 | ||||||||||||||||||||||||