"Istrafan Koye"@en . . . . "Koye was a psychologist and Professor of the University of Ix. He wrote the monumental work The Last of the God Emperors where he maintains that Leto II/DE's character was that of an adolescent for the entirety of his 3,500-year reign."@en . . "Koye was a psychologist and Professor of the University of Ix. He wrote the monumental work The Last of the God Emperors where he maintains that Leto II/DE's character was that of an adolescent for the entirety of his 3,500-year reign."@en .