Andy Mangels is the USA Today best-selling author and co-author of over a dozen novels cowritten with Michael A. Martin. He is also the best-selling author of several nonfiction books, including Star Wars: The Essential Guide to Characters and Animation on DVD: The Ultimate Guide. Michael A. Martin has written numerous Star Trek books and e-books, including The Romulan War and (with Andy Mangels) the first two bestselling novels in the Titan series, the Enterprise novels The Last Full Measure, The Good That Men Do, and Kobayashi Maru, and the Sy Fy Portal Genre Award-winning Star Trek: The Worlds of Deep Space 9, Vol. Two. He lives in Portland, Oregon.