Reincarnations — Harry Turtledove

Harry Turtledove, Capclave 2009's Guest of Honor, is the master of alternate history, and now with Reincarnations, a limited edition celebrating his achievements, he explores worlds that might have been. Featuring six previously-uncollected stories, and original short story, story notes, and an introduction by Sheila Williams, the editor of Asimov's Science Fiction Magazine.