Peter J. Tomasi is an American comic book writer, best known for his work for DC Comics, such as Batman And Robin; Superman; Super Sons; Batman: Detective Comics; Green Lantern Corps; and Superman/Wonder Woman; as well as Batman: Arkham Knight; Brightest Day; Green Lantern: Emerald Warriors; Nightwing; Black Adam, and many more. In the course of his staff career at DC Comics, Tomasi served as a group editor and ushered in new eras for Batman, Green Lantern, and the JSA, along with a host of special projects like Kingdom Come. He is also the author of the creator-owned titles House Of Penance with artist Ian Bertram; Light Brigade with artist Peter Snejbjerg; The Mighty with Keith Champagne and Chris Samnee; and the critically acclaimed epic graphic novel The Bridge: How The Roeblings Connected Brooklyn To New York, illustrated by Sara DuVall and published by Abrams ComicArts. In 2018 New York Times best-selling author Tomasi received the Inkpot Award for achievement in comics.

Grant Morrison has been working with DC Comics for twenty five years, after beginning his American comics career with acclaimed runs on ANIMAL MAN and DOOM PATROL. Since then he has written such best-selling series as JLA, BATMAN and New X-Men, as well as such creator-owned works as THE INVISIBLES, SEAGUY, THE FILTH, WE3 and JOE THE BARBARIAN. In addition to expanding the DC Universe through titles ranging from the Eisner Award-winning SEVEN SOLDIERS and ALL-STAR SUPERMAN to the reality-shattering epic of FINAL CRISIS, he has also reinvented the worlds of the Dark Knight Detective in BATMAN AND ROBIN and BATMAN, INCORPORATED and the Man of Steel in The New 52 ACTION COMICS. In his secret identity, Morrison is a "counterculture" spokesperson, a musician, an award-winning playwright and a chaos magician. He is also the author of the New York Times bestseller Supergods, a groundbreaking psycho-historic mapping of the superhero as a cultural organism. He divides his time between his homes in Los Angeles and Scotland.