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| Zip Comics #21 | ||
| MLJ Magazines, 12/41 | ||
| Joe Blair story, Ed Smalle, Larry Golden | ||
| Paul Reinman and Lin Streeter art | ||
| Irv Novick 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 | 21 | 4.31 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 4.8% | 0 4.8% | 1 9.5% | 1 14.3% | 1 19.0% | 0 19.0% | 1 23.8% | 1 28.6% | 2 38.1% | 2 47.6% | 0 47.6% | 2 57% | 3 71% | 3 86% | 1 90% | 0 90% | 2 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 5.50 | 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% | 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% |
| Zip Comics #21 (1941, MLJ Magazines) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 0% 0 9.4 | 0% 0 9.2 | 5% 1 9.0 | 0% 0 8.5 | 5% 1 8.0 | 5% 1 7.5 | 5% 1 7.0 | 0% 0 6.5 | 5% 1 6.0 | 5% 1 5.5 | 10% 2 5.0 | 10% 2 4.5 | 0% 0 4.0 | 10% 2 3.5 | 14% 3 3.0 | 14% 3 2.5 | 5% 1 2.0 | 0% 0 1.8 | 10% 2 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||