Geoff Johns is a highly respected writer and has written a great many comics titles, including The Avengers, The Flash, Hawkman, JSA, Superman and Wolverine, X-Men and Powers. He is also the mastermind behind the bestselling Infinite Crisis. Ethan Van Sciver is a relative newcomer to comics but has already worked on such titles as New X-Men and The Flash. He also pencilled the Batman/Catwoman: Trail of a Gun mini-series.