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.

    One thing is clear: the five inhabited worlds of the sector are on the brink of civil war and the once peaceful coexistence of the three leading races -- human, Selonian, and Drallan --  has come to an end.

    It is a deed that rivals the terrifying power of the Death Star, the long-destroyed weapon of the defeated Empire. But where did it happen? And how? And why? Then death comes to Coruscant itself. As Leia, head of the New Republic, prepares to address the Senate, a massive explosion rocks the meeting hall, decimating the Senate's ranks. Leia survives and recovers, only to be faced with calls to resign from office. Even worse, some of the Senators lay the blame for the attack on Han Solo.As Leia works desperately to clear Han's name, Han and Chewbacca journey to the lawless asteroids of Smuggler's Run to track down rumors of a secret plot against the New Republic. And Luke goes in search of Brakiss, a former Jedi student who has turned his considerable talents to the dark side of the Force and might well have been involved in the unexplained deaths of millions that so disturbed Luke and Leia.But Brakiss is only a small part of the carnage taking place on Coruscant and elsewhere. Luke is being stalked by a master of the dark side who is determined to rule as the next Emperor. Luke, Leia, and Leia's Jedi children are targeted to die. Then billions will follow, in a holocaust unequaled in galactic history.

    Leading humanity was the powerful Remillard family, but somebody--or something--known only as "Fury" wanted them out of the way.Only Rogi Remillard, the chosen tool of the most powerful alien being in the Milieu, and his nephew Marc, the greatest metapsychic yet born on Earth, knew about Fury. But even they were powerless to stop it when it began to kill off Remillards and other metapsychic operants--and all the suspects were Remillards themselves.Meanwhile, a Remillard son was born, a boy who could represent the future of all humanity. His incredible mind was more powerful even than his brother Marc's--but he was destined to be desroyed by his own DNA...unless Fury got to him first!From the Paperback edition.

    Set in a countryside swarming with sabertooths and dinosaurs, Jamestown is home to a small band of American and allied scientist-adventurers.But there are flies in this ointment - and not only the Venusian dragonflies, with their yard-wide wings. The biologists studying Venus's life are puzzled by the way it not only resembles that on Earth, but is virtually identical to it. The EastBloc has its own base at Cosmograd, in the highlands to the south, and relations are frosty. And attractive young geologist Cynthia Whitlock seems impervious to Marc's Cajun charm.Meanwhile, at the western end of the continent, Teesa of the Cloud Mountain People leads her tribe in a conflict with the Neanderthal-like beastmen who have seized her folk's sacred caves. Then an EastBloc shuttle crashes nearby, and the beastmen acquire new knowledge… and AK47's.Jamestown sends its long-range blimp to rescue the downed EastBloc cosmonauts, little suspecting that the answer to the jungle planet's mysteries may lie there, among tribal conflicts and traces of a power that made Earth's vaunted science seem as primitive as the tribesfolk's blowguns. As if that weren't enough, there's an enemy agent on board the airship…