Mark Waid is one of comics' most highly respected and popular writers, having written the Eisner award-winning Kingdom Come, as well as The Flash, Fantastic Four, Superman: Birthright, JLA, Legion of Super-Heroes, X-Men and much more. Marv Wolfman has written a slew of titles for both DC and Marvel, including Batman, Action Comics, Tomb of Dracula, Crisis on Infinite Earths and the New Teen Titans.