Earth-1's Johnny Thunder reveals the origin behind the 2nd Canary, placed in limbo by Earth-2's Johnny Thunder at the Earth-1 Superman's request following their battle vs. Aquarius, since Aquarius's radiation was killing her as she crossed to Earth-1
The price of "Justice League of America #220 [Direct]-Very Fine (7.5 – 9)" at Crooked Dog Comics is USD $3.00.
The publisher of "Justice League of America #220 [Direct]-Very Fine (7.5 – 9)" is DC Entertainment.
The genres of "Justice League of America #220 [Direct]-Very Fine (7.5 – 9)" are Non-Fiction, and Superheroes.
"Justice League of America #220 [Direct]-Very Fine (7.5 – 9)" falls under the category of Comics.
The artists of "Justice League of America #220 [Direct]-Very Fine (7.5 – 9)" are Chuck Patton, Dick Dillin, and George Pérez.
The writers of "Justice League of America #220 [Direct]-Very Fine (7.5 – 9)" are Dick Giordano, Nicola Cuti, and Roy Thomas.