By the way, there's a spoiler thread up on
sharonleewriter.com for those who have read
The Gathering Edge and want to talk about it. It lists the books in the 5 book contract bundle, of which Edge is #3. (And, FWIW, there's at least two more under contract post this bundle of 5.)
What I found particularly interesting was this comment from Sharon: (spoiler tags for a reason--you've been warned)
The other part of this book that intrigued me is: (OK, really serious spoiler here)