The Killing Machine Author:Jack Vance The 2nd Demon Princes novel.Kokor was one of the five Demon Princes who had masterminded the massacre of Keith Gersen's parents and his entire home world. Kokor was known as the Killing Machine, wanted and feared by every law agency. Keith set out to locate him and to prove that this monster in human form could be made to pay in his own coin for... more » his most heinous atrocity.« less