Geoff Johns is an award-winning writer and one of the most popular contemporary comic book writers today. Johns is the author of The New York Times bestselling graphic novels Aquaman: The Trench, Blackest Night, Green Lantern: Sinestro Corps War, Justice League: Origin, Superman: Brainiac and Batman: Earth One which hit #1 on the bestseller list. He is also known for transforming Green Lantern into one of the most critically and commercially successful franchises in comics.

Johns was born in Detroit and studied media arts, screenwriting, and film at Michigan State University. After moving to Los Angeles, he became an assistant to Richard Donner, director of Superman: The Movie. He and his mentor Donner later co-wrote Superman: Last Son featuring the return of General Zod.

Johns has written for various other media, including episodes of Smallville, Arrow and Adult Swim's Robot Chicken, for which he was nominated along with his co-writers for an Emmy. He is the Chief Creative Officer of DC Entertainment and resides in Los Angeles, California.

The event that the New 52 has been building towards since the beginning! #1 New York Times best-selling writer Geoff Johns (GREEN LANTERN, BATMAN: EARTH ONE) brings together almost two years of plot threads for an epic tale that will forever change the shape of the DC Universe. When the three Justice Leagues go to war with one another, who's side will everyone be on? Allies will be born, friends will become enemies and the DC Universe will never be the same.

This volume collects JUSTICE LEAGUE #18-23.