Eric Flint is a modern master of alternate history fiction, with 3 million books in print. He’s the author/creator of the multiple New York Times best-selling Ring of Fire series, starting with first novel 1632. With David Drake he has written six popular novels in the “Belisarius” alternate Roman history series, and with David Weber, he has collaborated on 1633 and 1634: The Baltic War, as well as four novels in Weber’s Honorverse series. Flint was for many years a labor union activist. He lives near Chicago, Illinois.

Dave Freer is an ichthyologist turned author who lives on Flinders Island (between mainland Australia and Tasmania) with his wife, four dogs and four cats, and two sons. He has coauthored a range of novels with Eric Flint (Rats, Bats and Vats, The Rats, the Bats and the Ugly, Pyramid Scheme, Pyramid Power, and Slow Train to Arcturus), with Mercedes Lackey and Eric Flint (The Shadow of the Lion, This Rough Magic, The Wizard of Karres, Much Fall of Blood, Burdens of the Dead, and Freer’s solo entry in the series, A Mankind Witch) as well as writing the Dragon’s Ring fantasy novels Dragon’s Ring and Dog and Dragon.