GREGORY BENFORD teaches at the University of California and lives in Irvine, California. Benford is a winner of the United Nations Medal for Literature, and the Nebula Award for his novel Timescape. In 1995 he received the Lord Prize for contributions to science. Benford conducts research in plasma turbulence theory and experimentation, and in astrophysics. He has published well over a hundred papers in fields of physics from condensed matter, particle physics, plasmas and mathematical physics, and several in biological conservation.  

Larry Niven is the award-winning author of the Ringworld series, along with many other science fiction masterpieces and fantasy including the Magic Goes Away series. His Beowulf's Children, co-authored with Jerry Pournelle and Steven Barnes, was a New York Times bestseller. He has received the Nebula Award, five Hugos, four Locus Awards, two Ditmars, the Prometheus, and the Robert A. Heinlein Award, among other honors. He lives in Chatsworth, California.