Charles E. Gannon is the author of Compton Crook Award-winning, Nebula-nominated Fire with Fire, Trial by Fire, and Raising Caine in the Caine Riordan series. He is the coauthor with Eric Flint of 1636: The Papal Stakes and 1636: Commander Cantrell in the West Indies in Eric Flint's best-selling Ring of Fire series. With best seller Steve White, Gannon is the coauthor of Starfire series entries Extremis, Imperative, and Oblivion. Gannon is also the author of multiple short stories. He is a member of SIGMA, the "SF think-tank," which has advised various intelligence and defense agencies since the start of the millennium. A former professor, Gannon lives near Annapolis, Maryland, with his wife and children.

Timothy Zahn is the author of more than forty science fiction novels. He has also written many short stories, as well as Cascade Point, which won the Hugo Award for best novella. His other works include the Dragonback series, of which Dragon and Thief was an ALA Best Book for Young Adults, and the bestselling Star Wars(TM) novel, Heir to the Empire. Zahn lives in Oregon.

With more than eight million copies of his books in print and thirty-three titles on the New York Times bestseller list, David Weber is a science fiction powerhouse. In the vastly popular Honor Harrington series, the spirit of C.S. Forester's Horatio Hornblower and Patrick O'Brian's Master and Commander lives on--into the galactic future. Weber's novels have appeared on more than thirty bestseller lists, including The Wall Street Journal, The New York Times, and USA Today. Weber is also the creator of the Oath of Swords fantasy series and the Dahak saga. He has engaged in a steady stream of best-selling collaborations, including the Starfire series with Steve White; the Empire of Man series with John Ringo; the Multiverse series with Linda Evans and Joelle Presby; the Ring of Fire series with Eric Flint; and now the Gordian Division series with Jacob Holo. David Weber makes his home in South Carolina.