Jerry Pournelle is a reigning master of military science fiction, author of the series of novels about John Christian Falkenberg and his legion of interstellar mercenaries, and many other works, such as Janissaries, Exiles to Glory, High Justice, King David's Spaceship, Starswarm, and others. With Larry Niven he has collaborated on a string of bestselling novels, including Lucifer's Hammer, The Mote in God's Eye, Footfall, and many more. He holds advanced degrees in psychology, statistics, engineering, and political science, and has been involved professionally in all these fields. He and his wife live in Los Angeles. Roland J. Green has worked as a full-time writer and reviewer since he sold his first novel, Wandor's Ride, in 1973. Green's most prominent works are his military action adventures of the future, including the Starcruiser Shenandoah series, the Peace Company series, and Voyage to Eneh (2003). He is the coauthor of Tran with Jerry Pournelle.