Justice League of America (1960 1st Series) comic books with issue numbers 21-22,29-30

Justice League of America (1960 1st Series) 21 CGC 6.0

Paper: Off white to white

Label #4646437011

1st Silver Age appearances of Hourman and Dr. Fate. Cover pencils by Mike Sekowsky, inks by Murphy Anderson. Crisis on Earth-One!, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; 3 villains each from Earth-1 and Earth-2 hatch a plot to commit crimes, then hide out on the other Earth; To ensure their success, the villains of Earth-1 mystically trap the JLA in their headquarters; But the JLA summons the JSA and switches places with them. Letter to the editor from Comics Buyer's Guide editor Don Thompson. 36 pgs. $0.12. Cover price $0.12.

Justice League of America (1960 1st Series) 21 GD- 1.8

1st Silver Age appearances of Hourman and Dr. Fate. Cover pencils by Mike Sekowsky, inks by Murphy Anderson. Crisis on Earth-One!, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; 3 villains each from Earth-1 and Earth-2 hatch a plot to commit crimes, then hide out on the other Earth; To ensure their success, the villains of Earth-1 mystically trap the JLA in their headquarters; But the JLA summons the JSA and switches places with them. Letter to the editor from Comics Buyer's Guide editor Don Thompson. 36 pgs. $0.12. Cover price $0.12.

Justice League of America (1960 1st Series) 22 CGC 6.5

Paper: White

Label #4646437012

Cover art by Murphy Anderson. Crisis on Earth-Two!, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; The JLA and JSA fight their own villains on the opposite Earths until they are mystically transported to cages in space; They escape and take down the gathered villains. 36 pgs. $0.12. Cover price $0.12.

Justice League of America (1960 1st Series) 22 GD/VG 3.0

Cover art by Murphy Anderson. Crisis on Earth-Two!, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; The JLA and JSA fight their own villains on the opposite Earths until they are mystically transported to cages in space; They escape and take down the gathered villains. 36 pgs. $0.12. Cover price $0.12.

Justice League of America (1960 1st Series) 29 VG- 3.5

Cover pencils by Mike Sekowsky, inks by Murphy Anderson. Crisis on Earth-Three, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; The Crime Syndicate is so bored of life on their Earth as supreme villains, designated as Earth-3, that they come to the JLA's Earth for a new challenge after Ultraman accidentally discovers it when exposed to Green Kryptonite (which gives him a new power with every exposure to it); Just as it looks like the JLA has the upper hand, the Crime Syndicate teleports them to Earth-3, where they have the advantage; To secure a level battlefield the Crime Syndicate plans to go to the Earth-2 and eliminate the JSA. 1st Silver Age appearance of Star Man; Justice Society cross-over. Rocky and Bullwinkle star in a one-page Cheerios ad. 36 pgs. $0.12. Cover price $0.12.