The book will be part of an expanded line of Original Graphic Novels from the DC COMICS/VERTIGO line, and will be published in 2009!
I've been a fan of Vertigo, and the DC books that launched the line, and I'm thrilled to be working with Karen Berger, and my editor Bob Schreck on the book.
At this point, I can't say much about the plot, or details, but you can read a more here at Publisher's Weekly, or here at NEWSARAMA.
And, here is some early promo art to wet your appetites...