Over at his blog, Daniel Abraham has provided a brief remark on the status of the novel-length expansion of the "Shadow Twin" novella, written in collaboration with Gardner Dozois and George R. R. Martin:
Lunch was at a toney greek joint with George, Gardner Dozois (who came in to the city for the occasion), and Jennifer Brehl of HarperCollins. We talked about the “Shadow Twin” novel—now titled Hunter’s Run—that’s coming out in January of ‘08.