Green Lantern #40
John Broome story. Gil Kane and Sid Greene art. Gil Kane and Murphy Anderson cover. Golden Age Green Lantern crossover. 1st appearance of Krona. Crisis begins. Origin of the Guardians.
- Issue# 40
- Age Silver Age 1956-1969
- Condition CGC 7.5
- Page Quality OW
- Publisher DC
- Grading CGC
- Series
- Signatures
