A highly collectible comic book, Gotham City Sirens #1, featuring the first appearance of the Gotham City Sirens, including characters like Catwoman, Poison Ivy, and Harley Quinn. Written by Paul Dini and with cover art by Guillem March, this comic is part of the DC Universe and is graded 9.8 Near Mint/Mint by Certified Guaranty Company (CGC). WHITE PAGES!