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| Green Lantern #40 | ||
| DC Comics, 10/65 | ||
| John Broome story | Golden Age Green Lantern crossover. | |
| Gil Kane and Sid Greene art | 1st appearance of Krona. Crisis begins. | |
| Gil Kane and Murphy Anderson cover | Origin of the Guardians. | |
| 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 | 1,197 | 6.27 | 0 0.00% | 0 0.00% | 6 0.5% | 19 2.1% | 30 4.6% | 38 7.8% | 53 12.2% | 83 19.1% | 86 26.3% | 84 33.3% | 110 42.5% | 101 51% | 107 60% | 97 68% | 97 76% | 78 83% | 97 91% | 37 94% | 35 97% | 14 98% | 13 99% | 6 99% | 2 100% | 0 100% | 4 100% |
| 1 BOOK | Restored | 49 | 6.28 | 0 0.00% | 0 0.00% | 1 2.0% | 0 2.0% | 2 6.1% | 0 6.1% | 1 8.2% | 2 12.2% | 5 22.4% | 3 28.6% | 3 34.7% | 7 49.0% | 5 59% | 5 69% | 6 82% | 5 92% | 1 94% | 2 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 4 | 6.13 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 25.0% | 0 25.0% | 1 50% | 0 50% | 1 75% | 0 75% | 0 75% | 0 75% | 0 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 2 | 7.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 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% |
| Green Lantern #40 (1965, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 6 9.8 | 2% 19 9.6 | 3% 30 9.4 | 3% 38 9.2 | 4% 53 9.0 | 7% 83 8.5 | 7% 86 8.0 | 7% 84 7.5 | 9% 110 7.0 | 8% 101 6.5 | 9% 107 6.0 | 8% 97 5.5 | 8% 97 5.0 | 7% 78 4.5 | 8% 97 4.0 | 3% 37 3.5 | 3% 35 3.0 | 1% 14 2.5 | 1% 13 2.0 | 1% 6 1.8 | 0% 2 1.5 | 0% 0 1.0 | 0% 4 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||