Mark Waid's been answering questions on DC Universe. When asked what he'd like to write, without restrictions, he said that he can't answer that as it could be a spoiler - so what book is he making his DC comeback on, I wonder? He also answered several questions about his Flash and Impulse runs.
[url]https://community.dcuniverse.com/t/live-q-a-with-mark-waid-writer-of-kingdom-come-the-flash-and-so-much-more-wednesday-5-27-5pm-pt-8pm-et/1027004[/url]