Beyond the Blue Event Horizon Frederik Pohl Beyond the Blue Event Horizon by Frederik Pohl Hugo 1981 · Finalist Sign in to put this book on your shelf. Prize history Nebula Award for Best Novel 1980 · awarded 1981 Finalist Hugo Award for Best Novel 1981 Finalist Hugo Award for Best Novel 1981 finalists The Snow Queen Joan D. Vinge The Snow Queen Joan D. Vinge Winner Lord Valentine’s Castle Robert Silverberg Lord Valentine’s Castle Robert Silverberg The Ringworld Engineers Larry Niven The Ringworld Engineers Larry Niven Wizard John Varley Wizard John Varley Nebula Award for Best Novel 1980 finalists Timescape Gregory Benford Timescape Gregory Benford Winner Mockingbird Walter Tevis Mockingbird Walter Tevis The Orphan Robert Stallman The Orphan Robert Stallman The Shadow of the Torturer Gene Wolfe The Shadow of the Torturer Gene Wolfe The Snow Queen Joan D. Vinge The Snow Queen Joan D. Vinge